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}
}