de Angulo, Jaime and Freeland, Lucy S. 1930. The Achumawi Language. International Journal of American Linguistics 6. 77-120.
@article{sdeAnguloFreelandAchumawi,
author = {de Angulo, Jaime and Freeland, Lucy S.},
journal = {International Journal of American Linguistics},
number = {2},
pages = {77-120},
title = {The Achumawi Language},
volume = {6},
year = {1930}
}