PECIAKOWSKI, T. Czy leci z nami pilot?. Ethos. Kwartalnik Instytutu Jana Pawła II KUL, [S. l.], v. 27, n. 4, p. 283–287, 2014. Disponível em: https://czasopisma.kul.pl/index.php/ethos/article/view/19850. Acesso em: 28 luty. 2026.