BRALEWSKI, Sławomir. The Labarum – from Crux Dissimulata and Chi-Rho to the Open Image Cross. Studia Ceranea, [S. l.], v. 10, p. 243–258, 2020. DOI: 10.18778/2084-140X.10.11. Disponível em: https://czasopisma.uni.lodz.pl/sceranea/article/view/8963. Acesso em: 22 jul. 2024.