哲拉旭一世

聖傑拉一世（）是自492年3月1日至496年11月21日在位的教宗，曾致信东罗马帝国皇帝阿纳斯塔修斯一世，主张教宗权力高于世俗君主，成为天主教思想中双剑论的雏形。

脚注
參考文獻
The main source for the life of Gelasius, aside from Liber Pontificalis, is a vita* written by Cassiodorus' pupil Dionysius Exiguus.

• Norman F. Cantor, Civilization of the Middle Ages.
• Catholic Encyclopedia, 1908.

外部链接

• [http://www.newadvent.org/cathen/06406a.htm Catholic Encyclopedia: Pope St. Gelasius I]
• [https://web.archive.org/web/20051201235640/http://societaschristiana.com/Encyclopedia/D/DuoSunt.html Duo sunt]: introduction and text in English
• [https://web.archive.org/web/20181105082333/http://www.documentacatholicaomnia.eu/01_01_0492-0496-_Gelasius_I,_Sanctus.html Opera Omnia by Migne Patrologia latina with analytical indexes]