Silk, J. B., Brosnan, S. F., Vonk, J., Henrich, J., Povinelli, D. J., Richardson, A. S., Lambeth, S. P., Mascaro, J. and Schapiro, S. J. (2005). Chimpanzees are indifferent to the welfare of unrelated group members. Nature 437, 1357–1359.
Spencer, P. (1993). Communication behaviors of infants with hearing loss and their hearing mothers.
Sperber, D. (1994). Understanding verbal understanding. In
Sperber, D., and Wilson, D. (1986).
Stanford, C. B. (1998).
Stern, D. N. (1985).
Sugiyama, Y. (1981). Observations on the population dynamics and behavior of wild chimpanzees at Bossou, Guinea, 1979–1980.
Tanner, J. E., and Byrne, R. W. (1993). Concealing facial evidence of mood: Perspective-taking in a captive gorilla?
Tanner, J. E., and Byrne, R. W. (1996). Representation of action through iconic gesture in a captive lowland gorilla.
Tinbergen, N. (1951).
Tomasello, M. (1988). The role of joint attentional process in early language development.
Tomasello, M. (1992a).
Tomasello, M. (1992b). The social bases of language acquisition.
Tomasello, M. (1995). Joint attention as social cognition. In
Tomasello, M. (1996). Do apes ape? In
Tomasello, M. (1998). Reference: Intending that others jointly attend.
Tomasello, M. (1999).
Tomasello, M. (2001). Perceiving intentions and learning words in the second year of life. In
Tomasello, M. (2003).
Tomasello, M. (2004). What kind of evidence could refute the UG hypothesis?
Tomasello, M., and Call, J. (1997).
Tomasello, M., and Call, J. (2006). Do chimpanzees know what others see — or only what they are looking at? In
Tomasello, M., and Call, J. (in press). Chimpanzee social cognition. In
Tomasello, M., Call, J., and Gluckman, A. (1997). The comprehension of novel communicative signs by apes and human children.
Tomasello, M., Call, J., Nagell, K., Olguin, R., and Carpenter, M. (1994). The learning and use of gestural signals by young chimpanzees: A transgener-ational study.
Tomasello, M., Call, J., Warren, J., Frost, T., Carpenter, M., and Nagell, K. (1997). The ontogeny of chimpanzee gestural signals: A comparision across groups and generations.
Tomasello, M., and Carpenter, M. (2005). The emergence of social cognition in three young chimpanzees.