PETRAUSKIENĖ, Zofija Milda. Vilnius university library collection of unpublished bibliographical aids. Knygotyra, [S. l.], v. 17, n. 10-2, p. 13–18, 1983. Disponível em: https://www.journals.vu.lt/knygotyra/article/view/29964.. Acesso em: 24 jul. 2024.