Now you see me, now you don't: evidence that chimpanzees understand the role of the eyes in attention

Animal Cognition (2007) - Comment
pubmed: 16847659 doi: 10.1007/s10071-006-0031-x issn: 1435-9448 issn: 1435-9456

Autumn B. Hostetter, Jamie L. Russell, Hani Freeman, William D. Hopkins