STEPONAVIČIUS, A. The English Vowel System in the Period of the Oldest Written Records (VIII – X cc.). Kalbotyra, [S. l.], v. 22, n. 3, p. 19–30, 1971. DOI: 10.15388/Knygotyra.1971.20669. Disponível em: https://test.zurnalai.vu.lt/kalbotyra/article/view/20669. Acesso em: 28 oct. 2025.