SZEWCZYK, P. Presbyteroi in the time of the Apostolic Fathers. Vox Patrum, [S. l.], v. 56, p. 261–270, 2011. DOI: 10.31743/vp.4220. Disponível em: https://czasopisma.kul.pl/index.php/vp/article/view/4220. Acesso em: 16 jan. 2022.