Asher, R.E. and Moseley, C. and Darkes, G. 2007. Atlas of the World's Languages. (Atlas of the world's languages, Bd. 10.) Routledge. 400pp.
@book{Asher-and-Moseley-2007, author = {Asher, R.E. and Moseley, C. and Darkes, G.}, number = {Bd. 10}, pages = {400}, publisher = {Routledge}, series = {Atlas of the world's languages}, title = {Atlas of the World's Languages}, year = {2007} }