NOWICKI, Andrzej Stefan. Symbolika serca w teologii Jana Pawła II. Śląskie Studia Historyczno-Teologiczne, [S. l.], v. 44, n. 2, p. 397–405, 2011. Disponível em: https://trrest.vot.pl/ojsus/index.php/ssht/article/view/16232. Acesso em: 12 maj. 2025.