KASPERAVIČIUS, Algis Povilas. About the International Congress of Researches of History of Poland. Lietuvos istorijos studijos, [S. l.], v. 20, p. 118–124, 2007. DOI: 10.15388/LIS.2007.20.9. Disponível em: https://test.zurnalai.vu.lt/lietuvos-istorijos-studijos/article/view/43355. Acesso em: 30 oct. 2025.