**[http://www.ccel.org/ccel/schaff/npnf201.iii.viii.xxi.html Chapter XXI.—Cerdon becomes the Third Ruler of the Church of Alexandria]
*[http://www.dacb.org/stories/egypt/abilius.html Abilius (Saint), 1st Century, Coptic Church, Egypt] from ''[[w:The Coptic Encyclopedia|The Coptic Encyclopedia]]'', vol. 1
*[http://www.dacb.org/stories/egypt/avilius_.html Avilius, bishop 84/85?-98? A.D., Ancient Christian Church, Alexandria/Egypt] by Dr. Clyde Curry Smith
[[Category:Bishops]]