Hovenkamp, P.H. & van Schaik, C.P. (1976): Changes in the moss flora of the Fazantenbos (in Dutch; abstract in English). Lindbergia 3: 318-322.
van Schaik, C.P. & Hogeweg, P. (1977): A numerical- syntaxonomical study of the Calthion palustris Tx.37 in the Netherlands. Vegetatio 35: 65-80.
van Schaik, C.P. (1983): Why are diurnal primates living in groups? Behaviour 87: 120-144.
van Schaik, C.P. & Hooff, J.A.R.A.M. (1983): On the ultimate causes of primate social systems. Behaviour 85: 91-117.
van Schaik, C.P. & Noordwijk, M.A. van (1983): Social stress and the sex ratio of neonates and infants among non-human primates. Neth. J. Zool. 33: 249-265.
van Schaik, C.P., Noordwijk, M.A. van, Boer, R.J. de & Tonkelaar, I. den (1983): The effect of group size on time budgets and social behaviour in wild long-tailed macaques (Macaca fascicularis). Behav. Ecol.
Sociobiol. 13: 173-181.
van Schaik, C.P., Noordwijk, M.A. van, Warsono, B. & Sutriono, E. (1983): Party size and early detection of predators in Sumatran forest primates. Primates 24: 211-221.
van Schaik, C.P. & Mirmanto, E. (1985). Spatial variation in the structure and litterfall of a Sumatran rain forest. Biotropica 17: 196-205.
van Schaik, C.P. & Noordwijk, M.A. (1985): Interannual variability in fruit abundance and the reproductive seasonality in Sumatran long-tailed macaques (Macaca fascicularis). J. Zool. (Lond.) 206: 533-549.
van Schaik, C.P. & Noordwijk, M.A. van (1985): Evolutionary effect of the absence of felids on the social
organization of the macaques on the island of Simeulue (Macaca fascicularis fusca, Miller 1903). Folia
primatol. 44: 138-147.
Noordwijk, M.A. van & van Schaik, C.P. (1985): Male migration and rank acquisition in wild long-tailed
macaques (fusca). Anim. Behav. 33: 849-861.
Hogeweg, P., Hesper, B., van Schaik, C.P. & Beeftink, W.G. (1985): Patterns in vegetation succession, an
ecomorphological study. In: (J. White, ed.) The population structure of vegetation, 637-666. Junk Publ.,
Dordrecht.
van Schaik, C.P. (1986): Phenological changes in a Sumatran rain forest. J. Trop. Ecol. 2: 327-347.
van Schaik, C.P. & Noordwijk, M.A. van (1986): The hidden costs of sociality: intragroup variation in feeding
strategies in Sumatran long-tailed macaques. Behaviour 99: 296-315.
Noordwijk, M.A. van & van Schaik, C.P. (1987): Competition among adult female long-tailed macaques. Anim.
Behav. 35: 577-589.
Terborgh, J. & van Schaik, C.P. (1987): Convergence vs. non-convergence in primate communities. In: (J.H.R.
Gee & P.S. Giller, eds) Organization of communities, past and present. (British Ecological Society symp.
27, 1986), pp 205-226. Blackwells, Oxford.
van Schaik, C.P. & Noordwijk, M.A. van (1988): Scramble and contest among female long-tailed macaques in a
Sumatran rain forest. Behaviour 105: 77-98.
Janson, C.H. & van Schaik, C.P. (1988): Recognizing the many faces of primate food competition: methods.
Behaviour 105: 165-186.
van Noordwijk, M.A. & van Schaik, C.P. (1988): Male careers in Sumatran long-tailed macaques. Behaviour
107: 24-43.
van Schaik, C.P. (1989): The ecology of social relationships among female primates. In: (V. Standen & R. Foley,
eds) Comparative Socioecology, the behavioural ecology of humans and other mammals. (British Ecological
Society, symp. 28, 1987), pp.195-218. Blackwells, Oxford.
van Schaik, C.P. & Noordwijk, M.A. van (1989): The special role of male Cebus monkeys in predation
avoidance, and its effect on group composition. Behav. Ecol. Sociobiol. 24: 265-276.
van Schaik, C.P., Netto, W.J., Hooff, J.A.R.A.M. van (1989): Java-apen (Macaca fascicularis): sociale
organisatie in het tropisch regenwoud en groepsbeheer in het laboratorium. Biotechniek 28: 6-8.
Sugardjito, J., van Schaik, C.P., Noordwijk, M.A. van & Mitrasetia, T. (1989): The population status of the
Simeulue monkey, Macaca fascicularis fusca. Amer. J. Primatol. 17: 197-207.
Aureli, F., van Schaik, C.P. & Hooff, J.A.R.A.M. van (1989): Functional aspects of reconciliation in captive
Macaca fascicularis. Amer. J. Primatol. 19: 39-51
van Schaik, C.P., Netto, W.J., Amerongen, A.J.J. van & Westland, H. (1989): Social rank and sex ratio of captive
long-tailed macaque females (Macaca fascicularis). Amer. J. Primatol. 19: 147-161.
van Schaik, C.P., Visser, J.A.G.M.de (1990): Fragile sons or harassed daughters? Sex differences in mortality
among juvenile primates. Folia Primatol. 55: 10-23.
van Schaik, C.P. & Tatang Mitrasetia (1990): Changes in the behaviour of wild long-tailed macaques (Macaca fascicularis) after encounters with a model python. Folia primatol. 55: 104-108.
van Schaik, C.P. & Dunbar, R.I.M. (1990): The evolution of monogamy in large primates: a new hypothesis and
some crucial tests. Behaviour 115: 30-62.
Aureli, F., Schino, G., Cordischi, C., Cozzolini, R., Scucchi, S. & van Schaik, C.P. (1990): Social factors affect secondary sex ratio in captive Japanese macaques. Folia primatol. 55: 176-180.
Mitchell, C., Boinski, S. & van Schaik, C.P. (1991): Competitive regimes and female bonding in two species of
squirrel monkey (Saimiri oerstedi and Saimiri sciureus). Behav. Ecol. Sociobiol. 28: 55-60.
Noë, R., van Schaik, C.P., & Hooff, J.A.R.A.M. van (1991): The market effect: an explanation for pay-off
asymmetries among collaborating animals. Ethology 87: 97-118.
van Schaik, C.P., Noordwijk, M.A. van, Bragt, T. van & Blankenstein, M.A. (1991): A pilot study of the social
correlates of levels of urinary cortisol, prolactin and testosterone in wild long-tailed macaques (Macaca fascicularis). Primates 32: 345-356.
Boersma, M., van Schaik, C.P. & Hogeweg, P. (1991): Nutrient gradients and spatial structure in tropical forests: a model study. Ecol. Model. 55: 219-240.
van Schaik, C.P. & Hrdy, S.B. (1991): Intensity of local resource competition shapes the relationship between
maternal rank and sex ratios at birth in cercopithecine primates. Amer. Nat. 138: 1555-1562.
Aureli, F. & van Schaik, C.P. (1991): Post-conflict behaviour in long-tailed macaques (Macaca fascicularis). I. The social events. Ethology 89: 89-100.
Aureli, F. & van Schaik, C.P. (1991): Post-conflict behaviour in long-tailed macaques (Macaca fascicularis). II. Coping with the uncertainty. Ethology 89: 101-114.
van Schaik, C.P., Assink, P., & Salafsky, N. (1992): Territorial behavior in Southeast Asian langurs: resource
defense or mate defense? Amer. J. Primatol. 26: 233-242.
Hooff, J.A.R.A.M. van & van Schaik, C.P. (1992): Cooperation in competition: the ecology of primate bonds. In:
A.H. Harcourt and F.B.M. de Waal (eds.) Coalitions and alliances in humans and other animals, pp.357-389. Oxford University Press.
Plavcan, J. M. & van Schaik, C.P. (1992): Intrasexual competition and canine dimorphism in anthropoid primates. Amer. J. Phys. Anthropol. 87: 461-477.
van Schaik, C.P. (1992): Sex-biased juvenile mortality in primates; A reply to Hauser and Harcourt. Folia primatol. 58: 53-55.
Kappeler, P.M. & van Schaik, C.P. (1992): Methodological, functional, and evolutionary aspects of primate
peacemaking. Ethology 92: 51-69.
Djojosudharmo, S. & van Schaik, C.P. (1992): Why are orang utans so rare in the highlands? Altitudinal changes
in a Sumatran forest. Tropical Biodiversity 1: 11-22.
Griffiths, M. & van Schaik, C.P. (1993): Camera-trapping: a new tool for the study of elusive rain forest
animals. Trop. Biodiv. 1: 131-135.
Janson, C. H. & van Schaik, C.P. (1993): Ecological risk aversion in juvenile primates: slow and steady wins
the race. In: M. Pereira and L. Fairbanks (eds.) Juveniles: comparative socioecology, pp. 57-74. Oxford University Press.
van Schaik, C.P., Terborgh, J & Wright, S.J. (1993): The phenology of tropical forests: adaptive significance and consequences for primary consumers. Ann. Rev. Ecol. Syst. 24: 353-377.
Griffiths, M. & van Schaik, C.P. (1993): The impact of human activity on the abundance and activity periods of
Sumatran rain forest wildlife. Cons. Biol. 7: 623-626.
van Schaik, C.P. & Kappeler, P.M. (1993): Life history, activity period and lemur social systems. In: P. M.
Kappeler and J.U. Ganzhorn (eds). Lemur social systems and their ecological basis, pp. 241-260. Plenum Press, New York.
van Schaik, C.P. & Terborgh, J. (1993): Production forests and protected forests: the potential for mutualism in
the tropics. Trop. Biodiv. 1: 183-194.
Wright, S.J. and van Schaik, C.P. (1994): Light and the phenology of tropical trees. Am. Nat. 143: 192-199.
van Schaik, C.P. & Hoerstermann, M. (1994): Male protection against predators and the number of males in a
primate group. Behav. Ecol. Sociobiol. 35: 261-272.
van Hooff, J.A.R.A.M. & van Schaik, C.P. (1994): Male bonding: variation in affiliative relations among nonhuman
primates. Behaviour 130: 309-337.
Plavcan, J. M., van Schaik, C.P., Kappeler, P.M. (1995): Competition, coalitions and canine size in primates. J.
Human Evolution 28: 245-276.
Hrdy, S.B., Janson, C.H. and van Schaik, C.P. (1995): Infanticide: let's not throw out the baby with the bathwater. Evol. Anthrop. 3: 151-154.
van Schaik, C.P., Poniran, S., Utami S., Griffiths, M., Djojosudharmo, S., Mitra Setia, T., Sugardjito, J., Rijksen,
H.D., Seal, U., Faust, T., Traylor-Holzer, K. & Tilson, R. (1995) Estimates of orangutan distribution and status in Sumatra. Pp. 109-116, in (R. Nadler, B. Galdikas, L. Sheehan & N. Rosen, eds) The neglected ape. Plenum Press, New York.
Soemarna, K., Ramono, W., Poniran, S., van Schaik, C.P., Rijksen, H.D., Leighton, M., Sajuthi, D., Karesh, W.,
Griffiths, M., Seal, U.S., Traylor-Holzer, K. and Tilson, R. (1995) Conservation action plan for orangutans in Indonesia. Pp. 123-128, in (R. Nadler, B. Galdikas, L. Sheehan & N. Rosen, eds) The neglected ape. Plenum Press, New York.
van Schaik, C.P., Azwar & Priatna, D. (1995) Population estimates and habitat preferences of orangutans based
on line transects of nests. Pp. 129- 147, in (R. Nadler, B. Galdikas, L. Sheehan & N. Rosen, eds) The neglected ape. Plenum Press, New York.
van Schaik, C.P., Fox, E.A. & Sitompul, A.F. (1996) Manufacture and use of tools in wild Sumatran orangutans:
implications for human evolution. Naturwissenschaften 83: 186-188.
van Schaik, C.P. & Supriatna, J. (editors) (1996): Leuser, A Sumatran Sanctuary (24 chapters; chapters by CvS
on the need of rain forest protection, strangling figs, phenology, orangutan population status, orangutan rehabilitation and macaques).
van Schaik, C.P. & van Hooff, J.A.R.A.M. (1996): Toward an understanding of the orangutan's social system. Pp. 3-15, in (W. McGrew and T. Nishida, eds) Great Apes Societies. Cambridge University Press.
van Schaik, C.P., Amerongen, A.J.J. van, & Noordwijk, M.A. van (1996): Riverine refuging in Sumatran longtailed
macaques (Macaca fascicularis). Pp. 160-181, in (J. Fa & D. Lindburg, eds.) Evolution and ecology of macaque societies. Cambridge University Press.
van Schaik, C.P. & Griffiths, M. (1996) Activity periods of Indonesian rain forest mammals. Biotropica 28: 105-
112.
van Schaik, C.P. (1996) Social evolution in primates: the role of ecological factors and male behaviour. Proc.
British Academy 88: 9-31.
van Schaik, C.P. & Kappeler, P.M. (1996) The social systems of gregarious lemurs: lack of convergence due to
evolutionary disequilibrium? Ethology 102: 915-941.
Kramer, R.A., van Schaik, C.P. & Johnson, J. A. (eds) Last Stand, Protected Areas and the Defense of Tropical
Biodiversity. New York: Oxford University Press.
van Schaik, C. P. & Kramer, R. A. (1997) Toward a new protection paradigm. Pp. 212-230.
van Schaik, C. P., Terborgh, J. & Dugelby, B. (1997) The silent crisis: the state of rain forest nature
preserves. Pp. 64-89.
Terborgh, J. & van Schaik, C. P. (1997) Minimizing species loss: the imperative of protection. Pp. 15-35.
Kramer, R. A. & van Schaik, C. P. (1997) Preservation paradigms and tropical rain forests. Pp. 3-14.
Rao, M. & van Schaik, C.P. (1997) The effects of selective logging on the ecology of individual orangutans.
Tropical Biodiv. 4: 173-185.
Plavcan, J.M. & van Schaik, C.P. (1997) Interpreting hominid behavior on the basis of sexual dimorphism. J.
Human Evol. 32: 345-374.
Plavcan, J.M. & van Schaik, C.P. (1997): Intrasexual competition and body weight dimorphism in anthropoid
primates. Amer. J. Phys. Anthro. 103: 37-68.
van Schaik, C.P. & Paul, A. (1997) Male care in primates: does it ever reflect paternity? Evol. Anthro. 5: 152-
156.
Kay, R.F., Madden, R.H., van Schaik, C.P., Higdon, D. (1997) Primate species richness is determined by plant
productivity: implications for conservation. Proc. Nat. Acad. Sci. 94: 13023- 13027.
Sterck, E.H.M., Watts, D.P., & van Schaik, C.P. (1997) The evolution of female social relationships in
nonhuman primates. Behav. Ecol. Sociobiol. 41: 291-309.
van Schaik, C.P. & Kappeler, P.M. (1997) Infanticide risk and the evolution of permanent male-female
association in primates. Proc. Roy. Soc., Lond. B 264: 1687-1694.
van Schaik, C.P. (1999) The socioecology of fission-fusion sociality in Sumatran orangutans. Primates 40: 73-
90.
van Schaik, C.P., van Noordwijk, M.A. & Nunn, C.L. (1999) Sex and social evolution in primates. Pp. 204-240,
in P. Lee (ed) Comparative Socio-ecology of Primates. Cambridge University Press.
van Noordwijk, M.A. & van Schaik, C.P. (1999) Determinants of reproductive success in wild female long-tailed
macaques (Macaca fascicularis): a 12-year study. Primates 40: 105-130.
Fox, E.A., Sitompul, A.F. & van Schaik, C.P. (1999) Intelligent tool use in wild Sumatran orangutans. In: S.
Parker, L. Miles & A. Mitchell: The Mentality of Gorillas and Orangutans, pp. 99-117. Cambridge University Press.
van Schaik, C.P., Deaner, R.O. & Merrill, M. (1999) The conditions for tool use in primates: implications for the evolution of material culture. J. Hum. Evol. 36: 719-741.
Deaner, R.O., Nunn, C.L. & van Schaik, C.P. (2000) Comparative tests of primate cognition: different scaling
methods produce different results. Brain, Behav. Evol. 55: 44-52.
van Schaik, C.P. (2000) Social counterstrategies against male infanticide in primates and other mammals. In P.M. Kappeler (ed) Primate Males, pp. 34-52. Cambridge University Press.
van Schaik, C.P. and Aureli, F. (2000) The natural history of social relationships in primates. In F. Aureli and
F.B.M, de Waal (eds) Conflict Management, pp. 307-333. California University Press, Berkeley.
Preuschoft, S. and van Schaik, C.P. (2000) Dominance, social relationships and conflict management. In F. Aureli and F.B.M, de Waal (eds) Conflict Management, pp. 77-105. California University Press, Berkeley.
Wich, S.A. & C.P. van Schaik. (2000) The impact of El Niño on mast fruiting in Sumatra and elsewhere in Malesia. J. Trop. Ecol. 16: 563-577.
van Schaik, C.P. & Janson, C.H. (eds) (2000) Infanticide by males and its implications. Cambridge University
Press.
van Schaik, C. P. (2000) Infanticide by male primates: the sexual selection hypothesis revisited. Pp. 27-60.
van Schaik, C. P. (2000) Vulnerability to infanticide by males: patterns among mammals. Pp. 61-71.
Paul, A., Preuschoft, S. & van Schaik, C. P. (2000) The other side of the coin: infanticide and the evolution of affiliative male-infant interactions in Old World primates. Pp. 269-292.
van Noordwijk, M.A. & van Schaik, C.P. (2000) Reproductive patterns in Eutherian mammals: adaptations against infanticide? Pp. 322-360.
van Schaik, C.P., Hodges, J.K. & Nunn, C.L. (2000) Paternity confusion and the ovarian cycles of female primates. Pp. 361-387.
Nunn, C.L. & van Schaik, C.P. (2000) Social evolution in primates: the relative roles of ecology and intersexual conflict. Pp. 388-419.
Janson, C.H. & van Schaik, C.P. (2000) The behavioral ecology of infanticide by males. Pp. 469-494.
Delgado, R.A., Jr. & van Schaik, C.P. (2000) Behavioral ecology and conservation of the orangutan (Pongo
pygmaeus): a tale of two islands. Evol. Anthro. 9: 201-218.
van Schaik, C.P., Monk, K., Robertson, J.M.Y. (2001) Dramatic decline in orang-utan numbers in the Leuser Ecosystem, northern Sumatra. Oryx 35: 14-25.
Robertson, J.M.Y. & C.P. van Schaik (2001) Causal factors underlying the dramatic decline of the Sumatran
orang-utan. Oryx 35: 26-38.
Steenbeek, R. & van Schaik, C.P. (2001) Competition and group size in Thomas langurs (Presbytis thomasi): the folivore paradox revisited. Behav. Ecol. Sociobiol. 49: 100-110.
van Schaik, C.P. & Knott, C.D. (2001) Geographic variation in tool use on Neesia fruits in orangutans. Am. J.
Phys. Anthro. 114: 331-342.
van Noordwijk, M.A. & C.P. van Schaik (2001). Career moves: transfer and rank challenge decisions by male
long-tailed macaques (Macaca fascicularis). Behaviour 138: 359-395.
Nunn, C.L., van Schaik, C.P., Zinner, D. (2001) Do exaggerated sexual swellings function in female mating competition in primates? A comparative test of the reliable indicator hypothesis. Behav. Ecol. 12: 646-654.
Singleton, I.S. & van Schaik, C.P. (2001) Orangutan home range size and its determinants in a Sumatran swamp
forest. Int. J. Primatol. 22: 877- 911.
Heistermann, M., Ziegler, T., van Schaik, C.P. , Launhardt, K., Winkler, P. & Hodges, J.K. (2001) Loss of
oestrus, concealed ovulation and paternity confusion in free-ranging Hanuman langurs. Proc. Roy. Soc. Lond. B. 268: 2445-2451.
Plavcan, J. M., Jungers, W. L., Kay R. F. & van Schaik, C. P. (eds). (2002) Reconstructing Behavior in the
Primate Fossil Record. Plenum Press, New York.
Nunn, C.L. & van Schaik, C.P. (2002) A comparative approach to reconstructing the socioecology of extinct primates. Pp. 159-215.
Plavcan, J. M., Jungers, W. L., Kay, R. F. & van Schaik, C.P. (2002) Conclusions: reconstructing behavior in the fossil record. Pp. 413-428.
Terborgh, J., van Schaik, C. Davenport, L. & Rao, M. (eds) (2002) Making Parks Work: Strategies for Preserving Tropical Nature. Island Press, Washington DC.
Terborgh, J. & C. van Schaik (2002) Why the world needs parks. Pp. 3-14.
van Schaik, C. & Rijksen, H.D. (2002) Integrated conservation and development projects: problems and potential. Pp. 15-29.
Griffiths, M., van Schaik, C. & Rijksen, H.D. (2002) Conserving the Leuser Ecosystem: politics, policies, and people. Pp. 203-217.
van Schaik, C. (2002) Anarchy and parks: dealing with political instability. Pp. 352-362.
van Schaik, C. & Rao, M. (2002) The frontier model of development and its relevance to protected area management. Pp. 424-440.
van Schaik, C., Terborgh, J., Davenport, L. & Rao, M. (2002) Making parks work: past, present, and future. Pp. 468-481.
Johnson, V.E. , Deaner, R.O. and van Schaik, C.P. (2002) Bayesian analysis of multi-study rank data with application to primate intelligence ratings. J. Am. Stat. Soc. 97: 8-17.
van Schaik, C.P. (2002) The fragility of traditions: the disturbance hypothesis for the loss of local traditions in
orangutans. Int. J. Primatol. 23: 527-538.
Kappeler, P.M. & van Schaik, C.P. (2002) Evolution of primate social systems. Int. J. Primatol. 23: 707-740.
Singleton, I.S. & van Schaik, C.P. (2002) The social organization of a population of Sumatran orangutans. Folia
Primatol. 73: 1-20.
Aureli, F.A., Cords, M. and van Schaik, C.P. (2002). Conflict resolution following aggression in gregarious animals: a predictive framework. Anim. Behav. 64: 325-343.
van Schaik, C.P. (2002). Primate societies and social life. Pp. 934-939, in: (M. Pagel, ed.) Encyclopedia of Evolution. Oxford University Press.
van Schaik, C.P., Ancrenaz, M., Borgen, G., Galdikas, B., Knott, C.D., Singleton, I., Suzuki, A., Utami, S.S., &
Merrill, M.Y. (2003). Orangutan cultures and the evolution of material culture. Science 299: 102-105.
Wich, S.A., Koski, S. & van Schaik, C.P. (2003). Individual and contextual variation in Thomas langur male loud calls. Ethology 109: 1-13.
Wich, S., Singleton, I., Utami-Atmoko, S.S., Geurts, M.L. Rijksen, H.D., van Schaik, C.P. (2003) Present distribution of the Sumatran Orangutan (Pongo abelii). Oryx 37: 49-54.
van Schaik, C.P. & Deaner, R.O. (2003) Life history and cognitive evolution in primates. Pp. 5-25, in: (de Waal,
F.B.M. & Tyack, P.L., eds) Animal Social Complexity: Intelligence, Culture, and Individualized Societies, Harvard University Press, Cambridge, MA.
Pandolfi, S.S., van Schaik, C.P., and Pusey, A.E. 2003. Sex differences in termite fishing among Gombe chimpanzees are due to socioecological factors. Pp. 414-418, in (F. de Waal and P. Tyack, eds.): Animal Social Complexity: Intelligence, Culture, and Individualized Societies. Harvard University Press, Cambridge, MA.
van Schaik, C.P., Fox, E.A. & Fechtman, L.T. (2003) Individual variation in the rate of use of tree-hole tools
among wild orangutans: implications for hominin evolution. J. Hum. Evol. 44: 11-23.
Kappeler, P.M., van Schaik, C.P., & Pereira, M.E. (2003) Primate Life Histories and Socioecology. Pp. 1-20, in
(Kappeler, P.M. & Pereira, M.E., eds) Primate Life Histories and Socioecology. Chicago University Press.
Deaner, R.O., Barton, R.A., & van Schaik, C.P. (2003) Primate brains and life histories: Renewing the connection. Pp. 233-265, in: (Kappeler, P.M. & Pereira, M.E., eds) Primate Life Histories and Socioecology, Chicago University Press.
van Schaik, C.P. & Pradhan, G.R. (2003). A model for tool-use traditions in primates: implications for the
coevolution of culture and cognition. J. Hum. Evol. 44: 645-664.
van Schaik, C.P. & Kappeler, P.M. (2003) The evolution of social monogamy in primates. Pp. 59-80, in U.H.
Reichard & C. Boesch (eds) Monogamy: Mating Strategies and Partnerships in Birds, Humans and Other Mammals. Cambridge University Press, Cambridge.
van Schaik, C.P. (2003) Local traditions in orangutans and chimpanzees: social learning and social tolerance. Pp.
297-328, in D. Fragaszy and S. Perry (eds) The Biology of Animal Traditions. Cambridge University Press, Cambridge.
Buij, R.,Singleton, I, Krakauer, E & van Schaik, C.P (2003) Rapid assessment of orangutan density. Biol. Cons.
114: 103-113.
Pandit, S.A. & van Schaik, C.P. (2003) A model for leveling coalitions among primate males: toward a theory of
egalitarianism. Behav. Ecol. Sociobiol. 55: 161-168.
van Schaik, C.P., Preuschoft, S. & Watts, D.P. (2004) Great Ape Societies: Structures, bonds and cognition. Pp.
192-210 in: (Russon, A. & Begun, D., eds) The Evolution of Thought. Cambridge University Press.
Kappeler, P.M., van Schaik, C.P.(eds) (2004) Sexual Selection in Primates: New and Comparative Perspectives.
Cambridge University Press, Cambridge.
Kappeler, P.M. & C. van Schaik (2004) Sexual selection in primates: review and selective preview. Pp. 3-23.
van Schaik, C.P. , Pradhan, G.R., van Noordwijk, M.A. (2004) Mating conflict in primates: infanticide, sexual harassment and female sexuality. Pp. 131-150.
van Noordwijk, M.A. & van Schaik, C.P. (2004) Sexual selection and the careers of primate males: paternity concentration, dominance acquisition tactics and transfer decisions. Pp. 208-229.
Zinner, D., Nunn, C.L., van Schaik, C.P. & Kappeler, P.M. (2004) Sexual selection and exaggerated sexual swellings of female primates. Pp. 71-89.
Wich, S.A., Buij, R., and van Schaik, C.P. (2004) Determinants of orangutan density in the dryland forests of the
Leuser Ecosystem. Primates 45: 177-182.
Fox, E.A, van Schaik, C.P., Sitompul, A., Wright, D.N. (2004). Intra- and interpopulational differences in orangutan (Pongo pygmaeus) activity and diet: implications for the invention of tool use. Am. J. Phys. Anthropol. 125: 162-174.
van Schaik, C.P. (2004) Among Orangutans: Red Apes and the Rise of Human Culture. Belknap/ Harvard University Press.
van Schaik, C.P., Pandit, S.A. & Vogel, E.R. (2004) A model for within-group coalitionary aggression among males. Behav. Ecol. Sociobiol. 57: 101-109.
Wich, S.A., Utami-Atmoko, S.S., Mitra Setia, T., Rijksen, H.D. Schürmann, C., van Hooff, J.A.R.A.M. & van Schaik, C.P. (2004) Life history of wild Sumatran orangutans (Pongo abelii). Journal of Human Evolution 47: 385-298.
van Noordwijk, M.A. & van Schaik, C.P. (2005) Development of ecological competence in Sumatran orangutans. American Journal of Physical Anthropology 127: 79-94
In press
van Schaik, C.P., Wich, S.A., Utami, S.S. & Odom, K. (in press) A simple alternative to line transects of nests for estimating orangutan densities. Primates.
Lewis, R.J. & van Schaik, C.P. (in press) Bimorphism in Verreaux’s sifaka. International Journal of Primatology
Brockman, D.K. & van Schaik, C.P. (eds)(in press) Seasonality in Primates: Studies of Living and Extinct Non-Human and Human Primates. Cambridge, University Press, Cambridge.
van Schaik, C.P. & Brockman, D.K. (in press) Introduction.
van Schaik, C.P. & Pfannes, K. (in press) Primate habitats, and temporal fluctuations in food abundance climatic seasonality.
Brockman, D.K. & van Schaik, C.P. (in press) Seasonality and reproductive function.
Plavcan, J.M., van Schaik, C.P. & McGraw, W.S. (in press) Seasonality, social organization and sexual dimorphism in primates.
Kappeler, P.M. & van Schaik, C.P. (eds)(in press) Cooperation in Primates: Comparative Perspectives.
van Schaik, C.P. & Kappeler; P.M. (in press) Cooperation among primates and humans: closing the gap. In Kappeler, P.M. & van Schaik (eds) Cooperation in primates: comparative perspectives. Springer Verlag: Heidelberg.
van Schaik, C.P., Pandit, S.A. & Vogel, E.R. (in press) Toward a general model for male-male coalitions in primate groups. In Kappeler, P.M. & van Schaik (eds) Cooperation in primates: comparative perspectives. Springer Verlag: Heidelberg.
van Schaik, C.P., Madden, R. & Ganzhorn, J.U. (in press) Seasonality and primate communities.
van Schaik, C.P., Pandit, S.A. & Vogel, E.R. (in press) A model for within-group coalitionary aggression. Behav. Ecol. Sociobiol.
van Schaik, C.P., van Noordwijk, M.A., Barrickman, N., Bastian, M. & Krakauer, E.B. (in press) Primate life histories and the role of brains. In (K. Hawkes and R.L. Paine, eds) The Evolution of Human Life History. Santa Fe: School of American Research Press.
Robson, S., van Schaik, C. & Hawkes, K. (in press) The derived features of human life history. In (K. Hawkes and R.L. Paine, eds) The Evolution of Human Life History. Santa Fe: School of American Research Press.
