Matteson, Esther L. 1963. The Piro (Arawak) language. (Doctoral dissertation, University of California at Berkeley; vi+255pp.)
@phdthesis{gMattesonPiro1963, author = {Matteson, Esther L.}, pages = {vi+255}, school = {University of California at Berkeley}, title = {The Piro (Arawak) language}, year = {1963} }