PAKERYS, Antanas. Hierarchical Structure of the Distinctive Features of Lithuanian Vowels. Kalbotyra, [S. l.], v. 26, n. 1, p. 37–48, 1975. DOI: 10.15388/Knygotyra.1975.20685. Disponível em: https://test.zurnalai.vu.lt/kalbotyra/article/view/20685. Acesso em: 26 oct. 2025.