@book{37944,
	author = {Varner, Gary E.},
	title = {Personhood, ethics, and animal cognition},
	publisher = {Oxford University Press,},
	year = {2012.},
	address = {New York ;},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780199758784.001.0001}
}