@article {310261,
	title = {Ecological dominance, social competition, and coalitionary arms races: Why humans evolved extraordinary intelligence},
	journal = {Evolution and Human Behavior},
	volume = {26},
	year = {2005},
	pages = {10-46},
	doi = {10.1016/j.evolhumbehav.2004.08.005},
	author = {Flinn, M. V. and Geary, D. C. and Ward, C. V.}
}
