Vowel harmony in Khalkha Mongolian, Yaka, Finnish and Hungarian
Goldsmith John.
London, Phonology Yearbook 2 (1985), 2-23 pp.This article discusses three distinct types of systems here: the slightly asymmetrical system of Khalkha Mongolian, the canonical five-vowel system as it can be seen in Bantu (Yaka, in this case), and the well-known Finnish / Hungarian type system.