For All the Saints: Hugh of Cluny
- Biographical essay on St. Hugh the Great, with links to other saints with whom he was associated.
- http://www.saintpatrickdc.org/ss/0429.htm#hugh

Patron Saints Index: Hugh of Cluny
- Profile. With links.
- http://www.catholic-forum.com/saints/sainth19.htm

St. Hugh the Great
- Biographical article on the distinguished and influential Abbot of Cluny, d. 1109. From the Catholic Encyclopedia.
- http://www.newadvent.org/cathen/07524a.htm