Osborn, Henry A. 1948. Amahuaca Phonemes. International Journal of American Linguistics 14. 188–190.
@article{osborn1948,
author = {Osborn, Henry A.},
journal = {International Journal of American Linguistics},
pages = {188–190},
title = {Amahuaca Phonemes},
volume = {14},
year = {1948}
}