Curnow, Timothy Jowan and Liddicoat, Anthony J. 1998. The Barbacoan Languages of Colombia and Ecuador. Anthropological Linguistics 40. 384–408.
@article{1856_curnowetal1998, author = {Curnow, Timothy Jowan and Liddicoat, Anthony J.}, journal = {Anthropological Linguistics}, number = {3}, pages = {384–408}, title = {The Barbacoan Languages of Colombia and Ecuador}, volume = {40}, year = {1998} }