LEKKA-KOWALIK, A. Quo vadis humanus?. Ethos. Kwartalnik Instytutu Jana Pawła II KUL, [S. l.], v. 28, n. 3 (111), p. 5–9, 2015. Disponível em: https://czasopisma.kul.pl/index.php/ethos/article/view/19313. Acesso em: 15 grudz. 2025.