Computer Animations Stimulate Contagious Yawning in Chimpanzees

Autor:	Campbell, Matthew W., Carter, J. Devyn, Proctor, Darby, Eisenberg, Michelle L., de Waal, Frans B. M.
Zdroj:	Proceedings: Biological Sciences, 2009 Dec 01. 276(1676), 4255-4259.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/40506053 Zobrazit plný text záznamu