FIEĆKO , Jerzy. Father Peter’s “Third Heaven”. A Comparative Essay. Przestrzenie Teorii, [S. l.], n. 33, p. 127–148, 2020. DOI: 10.14746/pt.2020.33.6. Disponível em: https://pressto.amu.edu.pl/index.php/pt/article/view/25617. Acesso em: 17 jul. 2024.