Kaufman, Terrence. 1994. The native languages of South America. In Moseley, Christopher and Asher, R.E. (eds.), 46–76. London: Routledge.
@incollection{kaufman1994native, address = {London}, author = {Kaufman, Terrence}, editor = {Moseley, Christopher and Asher, R.E.}, pages = {46–76}, publisher = {Routledge}, title = {The native languages of South America}, year = {1994} }