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Citations
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de Waal, F. B., & Berger, M. L. (2000). Payment for labour in monkeys. Nature, 404(6778), 563.
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Parr, L. A., & de Waal, F. B. (1999). Visual kin recognition in chimpanzees (Vol. 399).
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Whiten, A., & McGrew, W. C. (2001). Is this the first portrayal of tool use by a chimp? (Vol. 409).
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Dyer, F. C. (2002). Animal behaviour: when it pays to waggle (Vol. 419).
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Pocock Rj,. (). The coloration of the Quaggas. Nature, 68, 356–357.
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Gilbert, B. K., & Hailman, J. P. (1966). Uncertainty of leadership-rank in fallow deer. Nature, 209(5027), 1041–1042.
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Buttiker, W. (1973). [Preliminary report on eye-frequenting butterflies in the Ivory Coast]. Rev Suisse Zool, 80(1), 1–43.
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McGonigle, B. (1985). Can apes learn to count? (Vol. 315).
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Crook, J. H. (1983). On attributing consciousness to animals. Nature, 303(5912), 11–14.
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