Haas, Mary R. 1948. Classificatory verbs in Muskogee. International Journal of American Linguistics 14(4). 244–246.
@article{haas1948muskogee, author = {Haas, Mary R.}, journal = {International Journal of American Linguistics}, number = {4}, pages = {244–246}, title = {Classificatory verbs in Muskogee}, url = {http://www.jstor.org/stable/1262879}, volume = {14}, year = {1948} }