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Author | Title | Year | Publication | Serial | Volume | Pages |
---|---|---|---|---|---|---|
Bonnie, K.E.; de Waal, F.B.M. | Affiliation promotes the transmission of a social custom: handclasp grooming among captive chimpanzees | 2006 | Primates | 161 | 47 | 27-34 |
Liebal, K.; Pika, S.; Tomasello, M. | Social communication in siamangs (Symphalangus syndactylus): use of gestures and facial expressions | 2004 | Primates | 2812 | 45 | 41-57 |
Palagi, E.; Cordoni, G.; Borgognini Tarli, S. | Possible roles of consolation in captive chimpanzees (Pan troglodytes) | 2006 | American Journal of Physical Anthropology | 2871 | 129 | 105-111 |