WRÓBEL, M. S. Sylwetka naukowa prof. dra hab. Hugolina Langkammera OFM. The Biblical Annals, [S. l.], v. 53, n. 1, p. 113–118, 2017. Disponível em: https://czasopisma.kul.pl/index.php/ba/article/view/1008. Acesso em: 18 may. 2025.