|
|
de Waal, F. B., & Berger, M. L. (2000). Payment for labour in monkeys. Nature, 404(6778), 563.
|
|
|
|
de Waal, F. B. (1999). The end of nature versus nurture. Sci Am, 281(6), 94–99.
|
|
|
|
de Waal, F. B. (1995). Bonobo sex and society. Sci Am, 272(3), 82–88.
|
|
|
|
Seyfarth, R. M., & Cheney, D. L. (2001). Cognitive strategies and the representation of social relations by monkeys. Nebr Symp Motiv, 47, 145–177.
|
|
|
|
Dyer, F. C. (2002). Animal behaviour: when it pays to waggle (Vol. 419).
|
|
|
|
Macfadden, B. J. (2005). Evolution. Fossil horses--evidence for evolution. Science, 307(5716), 1728–1730.
|
|
|
|
Thrower, W. R. (1970). Aggression in horses. Proc R Soc Med, 63(2), 163–167.
|
|
|
|
Rumiantsev, S. N. (1973). [Biological function of Clostridium tetani toxin (ecological and evolutionary aspects)]. Zh Evol Biokhim Fiziol, 9(5), 474–480.
|
|
|
|
Crook, J. H. (1983). On attributing consciousness to animals. Nature, 303(5912), 11–14.
|
|
|
|
Van Schaik, C. (2006). Why are some animals so smart? Sci Am, 294(4), 64–71.
|
|
