Angulo, Jaime de & Lucy S. Freeland. 1930. The Achumawi Language. International Journal of American Linguistics 6(2). 77–120.
@article{deangulo1930achumawi, author = {Jaime de Angulo and Lucy S. Freeland}, journal = {International Journal of American Linguistics}, number = {2}, pages = {77–120}, title = {The Achumawi Language}, volume = {6}, year = {1930} }