Ott, Willis and Ott, Rebecca. 1967. Phonemes of the Ignaciano Language. Linguistics 35. 56–60.
@article{ottott1967, author = {Ott, Willis and Ott, Rebecca}, journal = {Linguistics}, pages = {56–60}, title = {Phonemes of the Ignaciano Language}, volume = {35}, year = {1967} }