Pease, Helen. 1968. Parintintín Grammar. (Arquivo Lingüístico, 83.) Brasilia [u.a.]: Summer Institute of Linguistics.
@book{Pease-1968, address = {Brasilia [u.a.]}, author = {Pease, Helen}, publisher = {Summer Institute of Linguistics}, series = {Arquivo Lingüístico}, title = {Parintintín Grammar}, volume = {83}, year = {1968} }