DZIEKAN, Marek M. Quss Ibn Sa’ida al-Iyadi (6th–7th Cent. A.D.), Bishop of Najran An Arabic and Islamic Cultural Hero. Studia Ceranea, Poland, v. 2, p. 127–135, 2012. DOI: 10.18778/2084-140X.02.11. Disponível em: https://www.czasopisma.uni.lodz.pl/sceranea/article/view/5497. Acesso em: 8 aug. 2026.