Chernykh I.А. History of the komi-permyak writing system: a comparative overview of alphabets from the late 19th to the mid-20th century. Perm Federal Research Centre Journal, [S. l.], v. 1, n. 1, p. 89–105, 2026. DOI: 10.7242/2658-705X/2026.1.7. Disponível em: https://journal.permsc.ru/index.php/pscj/article/view/3251. Acesso em: 24 may. 2026.