Hoijer, Harry. 1933. Tonkawa: An Indian language of Texas. In Boas, Franz (ed.), Handbook of American Indian languages 3, 1–148. New York: J.J. Augustin & Columbia University Press.
@incollection{nicholsdiversity-Hoijer1933, address = {New York}, author = {Hoijer, Harry}, booktitle = {Handbook of American Indian languages 3}, editor = {Boas, Franz}, pages = {1–148}, publisher = {J.J. Augustin & Columbia University Press}, title = {Tonkawa: An Indian language of Texas}, year = {1933} }