Kosma I wa Aleksandria (alifariki 28 Mei 730) kuanzia mwaka 729 hadi kifo chake alikuwa Patriarki wa 44 wa Aleksandria (Misri). Tangu kale anaheshimiwa kama mtakatifu. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko Lives of Saints :: Paona 3. Meinardus, Otto F.A. (2002). Two Thousand Years of Coptic Christianity. American University in Cairo Press. ISBN 978-977-424-757-6.  Atiya, Aziz S. The Coptic Encyclopedia. New York: Macmillan Publishing Co., 1991. ISBN 0-02-897025-XScript error: No such module "check isxn". The Official website of the Coptic Orthodox Pope of Alexandria and Patriarch of All Africa on the Holy See of Saint Mark the Apostle Archived 9 Machi 2018 at the Wayback Machine. Coptic Documents in French