JURKOWSKI, Roman. Is Every Pole a Catholic? – the Borderland Quandaries of Nationality and Religion Faced by Russian Bureaucracy in a 1910 Ministry of Internal Affairs Document. Studia z Dziejów Rosji i Europy Środkowo-Wschodniej, [S. l.], v. 52, n. 2, p. 205–220, 2018. DOI: 10.12775/SDR.2017.EN2.07. Disponível em: https://apcz.umk.pl/SDR/article/view/SDR.2017.EN2.07. Acesso em: 8 lip. 2025.