@article {310326,
	title = {Why faces may be special: evidence for the inversion effectin chimpanzees (Pan troglodytes)},
	journal = {Journal of Cognitive Neuroscience},
	volume = {10},
	year = {1998},
	pages = {615-622},
	author = {Parr, L. A. and Dove, T. and Hopkins, W. D.}
}
