Catholic Encyclopedia - St. Odo, d. 942, was the second abbot of Cluny. www.newadvent.org/cathen/11209a.htm
Catholic Online - Brief biography of St. Odo. His feast day is 18 November. saints.catholic.org/saints/odo.html
One Year Book of Saints - Short biographical portrait of St. Odo of Cluny, the "restorer of monasteries". By Clifford Stevens. www.ewtn.com/library/MARY/STODO.htm