Youssef, Youhanna Nessim. “Coptic Liturgical Texts Relating to Agathon the Stylite”. Cuestiones Teológicas 48, no. 109 (junho 30, 2021): 147–163. Acesso em outubro 11, 2026. https://upb.scimago.es/index.php/cuestiones/article/view/7154.