BREIDAKS, Antons. Из истории латгало-селонского вокализма. Baltistica, [S. l.], v. 15, n. 2, p. 124–129, 1979. DOI: 10.15388/Baltistica.15.2.1430. Disponível em: https://www.journals.vu.lt/baltistica/article/view/41129. Acesso em: 26 geg. 2026.