PETRENKO, A. The Ways of Reforming Parochial Schools by Kiev Metropolitan Platon (Gorodetsky). Studia Warmińskie, [S. l.], v. 52, p. 349–358, 2015. DOI: 10.31648/sw.144. Disponível em: https://czasopisma.uwm.edu.pl/index.php/sw/article/view/144. Acesso em: 2 may. 2024.