@inbook {310949,
	title = {Self-recognition and self-awareness in lowland gorillas},
	booktitle = {Self-awareness in animals and humans: Developmental perspectives },
	year = {2006},
	pages = {273-290},
	issn = {9780521025911},
	doi = {http://dx.doi.org/10.1017/CBO9780511565526.019},
	author = {Patterson, F. G. and Cohn, R. H.}
}
