Aoki, Haruo. 1968. Toward a Typology of Vowel Harmony. International Journal of American Linguistics 34. 142-145.
@article{jacquesestimative-aoki68harmony, author = {Aoki, Haruo}, journal = {International Journal of American Linguistics}, number = {2}, pages = {142-145}, title = {Toward a Typology of Vowel Harmony}, volume = {34}, year = {1968} }