Peasgood, E. T. 1972. "Carib Phonology." In Languages of the Guianas, edited by J. E. Grimes. 35-41. Summer Institute of Linguistics, University of Oklahoma.
Anonymous,. 1990. "Amazonian Linguistics: Studies in Lowland South American Languages." In no booktitle, edited by Doris L. Payne. University of Texas Press.
