LONGOSZ, S. Doktor Robert Sawa (8 II 1966 - 24 II 2018). Vox Patrum, [S. l.], v. 70, p. 823–836, 2018. Disponível em: https://czasopisma.kul.pl/index.php/vp/article/view/3699. Acesso em: 21 jan. 2022.