Payne, Doris L. 1985. Aspects of the Grammar of Yagua: A Typological Perspective. (Doctoral dissertation, Los Angeles).
@phdthesis{sinnemakizeromarking-Payne1985, author = {Payne, Doris L.}, school = {Los Angeles}, title = {Aspects of the Grammar of Yagua: A Typological Perspective}, year = {1985} }