Osborn, Henry. 1948. Amahuaca phonemes. International Journal of American Linguistics 14. 188–190.
@article{1998_osborn1948,
author = {Osborn, Henry},
journal = {International Journal of American Linguistics},
pages = {188–190},
title = {Amahuaca phonemes},
volume = {14},
year = {1948}
}