van Schaik, C. P. & van Noordwijk, M. A., (1983) Social stress and the sex ratio of neonates and infants among non-human primates. Netherlands Journal of Zoology 33: 249-265
van Schaik, C. P., van Noordwijk, M. A., de Boer, R. J. & den Tonkelaar, I. (1983). The effect of group size on time budgets and social behaviour in wild long-tailed macaques (Macaca fascicularis). Behavioral Ecology and Sociobiology 13, 173-181.
van Schaik, C. P., van Noordwijk, M. A., Warsono, B. & Sutriono, E. (1983). Party size and early detection of predators in Sumatran forest primates. Primates 24, 211-211.
van Noordwijk, M. A. (1985). Sexual behaviour of Sumatran long-tailed macaques (Macaca fascicularis). Zeitschrift für Tiepsychologie 70, 277-296.
van Noordwijk, M. A. & van Schaik, C. P. (1985). Male migration and rank acquisition in wild long-tailed macaques (Macaca fascicularis). Animal Behaviour 33, 849-861.
van Schaik, C. P. & van Noordwijk, M. A. (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 Primatologica 44, 138-147.
van Schaik, C. P. & van Noordwijk, M. A. (1985). Interannual variability in fruit abundance and reproductive seasonality in Sumatran long-tailed macaques (Macaca fascicularis). Journal of Zoology, London 206, 533-549.
van Schaik, C. P. & van Noordwijk, M. A. (1986). The hidden costs of sociality: intra-group variation in feeding strategies in Sumatran long-tailed macaques (Macaca fascicularis). Behaviour 99, 296-315.
van Noordwijk, M. A. & van Schaik, C. P. (1987). Competition among female long-tailed macaques, Macaca fascicularis. Animal Behaviour 35, 577-589.
van Noordwijk, M. A., & van Schaik, C. P. (1988). Male careers in Sumatran long-tailed macaques (Macaca fascicularis). Behaviour 107, 24-43.
van Schaik, C. P. & van Noordwijk, M. A. (1988). Scramble and contest in feeding competition among female long-tailed macaques (Macaca fascicularis). Behaviour 105, 77-98.
Sugardjito, J., van Schaik, C. P., van Noordwijk, M. A., Mitrasetia, T. (1989) Population status of the Simeulue monkey (Macaca fascicularis fusca). American Journal of Primatology 17: 197-208
van Schaik, C. P. & van Noordwijk, M. A. (1989). The special role of male Cebus monkeys in predation avoidance and its effect on group composition. Behavioural Ecology and Sociobiology 24, 265-276.
van Schaik, C. P., van Noordwijk, M. A., van Bragt, T. & 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.
van Noordwijk, M. A., Hemelrijk, C. K., Herremans, L. A. M. & Sterck, E. H. M. (1993). Spatial position and behavioral sex differences in juvenile long-tailed macaques. In M. E. Pereira & L. A. Fairbanks (Eds.), Juvenile primates. Life History, Development, and Behavior (pp. 77-85). New York: Oxford University Press.
van Noordwijk, M. A. & van Schaik, C. P. (1996). The macaques of Gunung Leuser National Park. In C. P. van Schaik & J. Supriatna (Eds.), Leuser: A Sumatran Sanctuary (pp. 294-304). Depok, Indonesia: YABSHI Press.
van Schaik, C. P., van Amerongen, A. & van Noordwijk, M. A. (1996). Riverine refuging by wild Sumatran long-tailed macaques. In J. A. Fa & D. G. Lindburg (Eds.) Evolution and Ecology of Macaque Societies (pp. 160-181) Cambridge: Cambridge University Press.
van Noordwijk, M. A., & van Schaik, C. P. (1999). The effects of dominance rank and group size on female lifetime reproductive success in wild long-tailed macaques, Macaca fascicularis. Primates, 40, 105-130.
van Schaik, C. P., van Noordwijk, M. A. & Nunn, C. L. (1999). Sex and social evolution in primates. In P. C. Lee (Ed.), Comparative Primate Socioecology (pp. 204-240). Cambridge: Cambridge University Press.
van Noordwijk, M. A. & van Schaik, C. P. (2000). Reproductive patterns in eutherian mammals: adaptations against infanticide? In C. P. van Schaik & J. H. Janson (Eds.), Infanticide by Males and its Implications (pp. 322-360). Cambridge University Press.
van Noordwijk, M. A. & van Schaik, C. P. (2001). Career moves: transfer and rank challenge decisions by male long-tailed macaques. Behaviour 138, 359-395.
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. In P.M. Kappeler & C.P. van Schaik (Eds.) Sexual Selection in Primates: a Comparative Perspective (pp.208-229). Cambridge University Press.
van Schaik, C. P., Pradhan, G. R. & van Noordwijk, M. A. (2004) Infanticide by males, sex, and harassment in primates. In P.M. Kappeler & C.P. van Schaik (Eds.) Sexual Selection in Primates: a Comparative Perspective (131-150). Cambridge University Press
van Noordwijk, M.A. & van Schaik, C.P. (2005) Development of ecological competence in Sumatran orangutans. American Journal of Physical Anthropology 127: 79-94
