@book{226815,
	author = {Itakura, Shoji. and Fujita, Kazuo. and SpringerLink (Online service)},
	title = {Origins of the Social Mind},
	publisher = {Springer Japan},
	year = {2008.},
	address = {Tokyo},
	url = {http://dx.doi.org/10.1007/978-4-431-75179-3}
}