ŽUKAS, Vladas. Theory of Bibliography in Lithuania (Until 1940). Knygotyra, [S. l.], v. 10, n. 3, p. 125–134, 1973. DOI: 10.15388/Knygotyra.1973.26957. Disponível em: https://www.zurnalai.vu.lt/knygotyra/article/view/26957. Acesso em: 6 nov. 2025.