@inbook {153625,
	title = {Cognitive Evolution and Origins of Language and Speech},
	booktitle = {Encyclopedia of Global Archaeology},
	year = {2014},
	pages = {1530-1543},
	publisher = {Springer},
	organization = {Springer},
	address = {New York},
	url = {http://www.springer.com/social+sciences/anthropology+\%26+archaeology/book/978-1-4419-0426-3},
	author = {Davidson, I.},
	editor = {Smith, C.}
}
