O'Hagan, Zachary. 2011. Proto-Omagua-Kokama: Grammatical sketch and prehistory. University of California at Berkeley MA thesis. (Unpublished master's thesis).
@mastersthesis{307372,
author = {O'Hagan, Zachary},
note = {Unpublished master's thesis},
school = {University of California at Berkeley},
title = {Proto-Omagua-Kokama: Grammatical sketch and prehistory},
year = {2011}
}