Payne, Doris L. and Payne, Thomas E. 1990. Yagua. In Derbyshire, Desmond C. and Pullum, Geoffrey K. (eds.), Handbook of Amazonian Languages, 249-474. Berlin/New York: Berlin: Mouton de Gruyter.
@incollection{gPaynePayneYagua, address = {Berlin/New York}, author = {Payne, Doris L. and Payne, Thomas E.}, booktitle = {Handbook of Amazonian Languages}, editor = {Derbyshire, Desmond C. and Pullum, Geoffrey K.}, pages = {249-474}, publisher = {Berlin/New York: Berlin: Mouton de Gruyter}, title = {Yagua}, volume = {II}, year = {1990} }