ЧЯПИТЕ, Юлия. Conception of national bibliography in modern science of bibliography. Knygotyra, [S. l.], v. 20, n. 13-1, p. 5–14, 1987. Disponível em: https://www.journals.vu.lt/knygotyra/article/view/30013.. Acesso em: 18 may. 2024.