LITWIN, Henryk. Denominational Composition of the Kievan Nobility 1569‑1648. Odrodzenie i Reformacja w Polsce, [S. l.], p. 120–149, 2014. DOI: 10.12775/OiRwP.SI.2014.06. Disponível em: https://apcz.umk.pl/OR/article/view/OiRwP.SI.2014.06. Acesso em: 8 lip. 2025.