A Cross-species experimental comparison of Bonobo, Chimpanzee& Orangutan intra-specific showing behaviour & non-verbal referential communicationcation
Madsen, E. A., Zuberbuhler, Klaus, Gomez, Juan-Carlos (in prep.) Geometric gaze following and direction of conpsecific attention to novel objects in bonobos (Pan paniscus), Chimpanzees (Pan troglodytes) and Orangutans (Pongo pygmaeus).
Madsen, E. A.(2009) Bonobos. Feedback. Association for the Study of Animal Behaviour.
