@article {309854,
	title = {Teaching among wild chimpanzees},
	journal = {Animal Behaviour},
	volume = {41},
	year = {1991},
	pages = {530 - 532},
	issn = {0003-3472},
	doi = {http://dx.doi.org/10.1016/S0003-3472(05)80857-7},
	url = {http://www.sciencedirect.com/science/article/pii/S0003347205808577},
	author = {Chiristophe Boesch}
}
