VOKĖNAITĖ, Aldona. From the Past of Libraries in the Town and District of Biržai in the 16th–19th Centuries. Knygotyra, [S. l.], v. 9, n. 2, p. 143–148, 1972. Disponível em: https://www.journals.vu.lt/knygotyra/article/view/34320.. Acesso em: 20 may. 2024.