Catholic Encyclopedia
Pope St. Eleutherius (in Greek, Eleutheros), native of Nicopolis, served as deacon in the Roman Church, d. about 189.
For All the Saints
Brief biographical profile of Pope St. Eleutherius.
Popes Through the Ages
Brief biography of Pope St. Eleutherius, from the book by Joseph Brusher.
The Ecole Glossary
Brief biography of Pope St. Eleutherius, by Karen Rae Keck.