Lindskoog, J. N. and Brend, R. M. 1962. Cayapa Phonemics. In Elson, Benjamin F. (ed.), Studies in Ecuadorian Indian Languages 1, 31–44. Norman: Summer Institute of Linguistics, University of Oklahoma.
@incollection{lindskoogbrend1962, address = {Norman}, author = {Lindskoog, J. N. and Brend, R. M.}, booktitle = {Studies in Ecuadorian Indian Languages 1}, editor = {Elson, Benjamin F.}, pages = {31–44}, publisher = {Summer Institute of Linguistics, University of Oklahoma}, title = {Cayapa Phonemics}, year = {1962} }