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Citations
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Goodall J. (1964). Tool-using and aimed throwing in a community of free-living chimpanzees. Nature, 201, 1264.
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Sugiyama Y. (1994). Tool use by wild chimpanzees. Nature, 376, 327.
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de Waal, F. B. (1999). Cultural primatology comes of age. Nature, 399(6737), 635–636.
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Shettleworth, S. J. (2007). Animal behaviour: planning for breakfast. Nature, 445(7130), 825–826.
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Shettleworth, S. J. (2004). Cognitive science: rank inferred by reason. Nature, 430(7001), 732–733.
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Johnson, D. D. P., Stopka, P., & Knights, S. (2003). Sociology: The puzzle of human cooperation. Nature, 421(6926), 911–2; discussion 912.
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Fenton, B., & Ratcliffe, J. (2004). Animal behaviour: eavesdropping on bats. Nature, 429(6992), 612–613.
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Bouman, I. (1998). The reintroduction of Przewalski horses in the Hustain Nuruu Mountain Forest Steppe Reserve in Mongolia. Mededelingen: Netherlands Commission for International Nature Protection, 32.
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Bell, A. M. (2007). Evolutionary biology: animal personalities (Vol. 447).
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Packer, C. (1977). Reciprocal altruism in Papio anubis. Nature, 265, 441–445.
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