Comparative Study of the Vowel Harmony Systems of Igbo and Yoruba

Vowel Harmony Peculiarities in Ekwulobia Igbo

Patterns of vowel harmony in the Igbo language vary from one variant of Igbo to the other. Employing

Vowel harmony systems in Ekpeye

https://www.sil.org/resources/archives/59721

Vowel harmony in Alur: On the crossroads of two systems

https://www.sil.org/resources/archives/1771

The autosegmental analysis of reduced vowel harmony systems: the case of Tunen

Vowel Harmony and Coarticulation in Three Dialects of Yoruba: Phonetics Determining Phonology

This dissertation examines the phonology and acoustic phonetics of vowels in three dialects of Yorub

Two harmony theories and high vowel patterns in Ebira and Yoruba