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}
}