MBAH, Evelyn Ezinwanne; OKEKE, Chukwuma Onyebuchi. Vowel Raising in Nkpor Dialect: A Pattern of Sound Change. Linguistik Online, Bern, v. 59, n. 2, 2014. DOI: 10.13092/lo.59.1146. Disponível em: https://bop.unibe.ch/linguistik-online/article/view/1146. Acesso em: 14 may. 2025.