Columban
- Short biography of the writer, from the 1911 Encyclopædia Britannica. Some scanner errors.
- http://www.1911encyclopedia.org/Columban

Saint Columban
- Long, pious hagiography, but charming in its own way: St. Columban had to leave Ireland because Irish women are so beautiful. By S. Baring-Gould.
- http://www.catholic.org/saints/saint.php?saint_id=38

Columbanus of Luxeuil
- Hagiographical essay.
- http://www.saintpatrickdc.org/ss/1123.htm#colu

Columbanus of Bobbio
- Short biography, by Karen Rae Keck.
- http://www2.evansville.edu/ecoleweb/glossary/columbanus.html

Columban, Saint
- Short biographical entry in the Columbia Encyclopedia.
- http://www.bartleby.com/65/co/Columban.html

St. Columban
- Short biography, from "The One Year Book of Saints" by Clifford Stevens.
- http://www.ewtn.com/library/MARY/COLUMBAN.htm

Columban--A True Celtic Pilgrim
- Article on this monastic founder and his Rule.
- http://www.ewtn.com/library/MARY/FR91303.htm

The Life of St. Columban
- A seventh-century life of St. Columbanus, by Jonas of Bobbio. Includes the story of the saint's miraculous multiplication of beer. D.C. Munro translation.
- http://www.fordham.edu/halsall/basis/columban.html

St. Columbanus
- Irish-born abbot of Luxeuil and Bobbio, author of a monastic rule and of a penitential, d. 615. Biography in the Catholic Encyclopedia.
- http://www.newadvent.org/cathen/04137a.htm