CZARNIECKI, Piotr. Eucharist with spiritual food for eternal life on the example of the teaching of St. Joseph Sebastian Pelczar. Quarterly Journal Fides et Ratio, [S. l.], v. 33, n. 1, p. 35–47, 2018. Disponível em: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/578. Acesso em: 28 jul. 2025.