Cabral, Ana Suelly A. C. 1995. Contact-induced Language Change in the Western Amazon: The Non-genetic Origin of the Kokama Language. (Doctoral dissertation, University of Pittsburgh).
@phdthesis{sinnemakizeromarking-Cabral1995, author = {Cabral, Ana Suelly A. C.}, school = {University of Pittsburgh}, title = {Contact-induced Language Change in the Western Amazon: The Non-genetic Origin of the Kokama Language}, year = {1995} }