Index of Saints: Blessed Eugene III
- Short biography.
- http://www.saintpatrickdc.org/ss/0708.htm#euge

Popes Through the Ages: Blessed Eugene III
- Biography by Joseph Brusher.
- http://www.cfpeople.org/Books/Pope/POPEp165.htm

Eugene III
- Brief article on his pontificate, by Karen Rae Keck.
- http://www2.evansville.edu/ecoleweb/glossary/eugeneiii.html

Pope Blessed Eugene III
- Cistercian monk and abbot chosen by unanimous vote of the College of Cardinals to succeed Lucius II. Blessed Eugene died in 1151.
- http://www.newadvent.org/cathen/05599a.htm