IBRAHIM, M. A.; NASSEF, M. M. Evolution of Roof Systems in Ancient Coptic Churches: form 4th to 9th Centuries. Proceedings of the International Conference of Contemporary Affairs in Architecture and Urbanism-ICCAUA, [S. l.], v. 6, n. 1, p. 613–523, 2023. DOI: 10.38027/ICCAUA2023EN0008. Disponível em: https://journal.iccaua.com/index.php/jiccaua/article/view/153. Acesso em: 20 may. 2024.