LIPIEC, Dariusz. The formation of presbyters for the work with non-believers in Poland. Rocznik Teologii Katolickiej, [S. l.], v. 21, p. 5–15, 2022. Disponível em: https://rtk.uwb.edu.pl/index.php/rtk/article/view/30. Acesso em: 4 dec. 2025.