For All the Saints: Malachy O'More
- Long, pious hagiography of St. Malachy.
- http://www.saintpatrickdc.org/ss/1103.htm#mala

Who Is Saint Malachy?
- Long biographical article.
- http://www.saint-malachy.org/patron.html

Catholic Encyclopedia: St. Malachy
- St. Malachy O'More, sometimes called Malachy O'Morgair, Abbot of Bangor, later Archbishop of Armagh, d. 1148. Article includes testimony from St. Bernard of Clairvaux on St. Malachy's character.
- http://www.newadvent.org/cathen/09565a.htm

Catholic Encyclopedia: Prophecy
- Section on the prophecies attributed to St. Malachy, concerning Ireland, and concerning the popes.
- http://www.newadvent.org/cathen/12473a.htm#malachy

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

Patron Saints Index: Malachy O'More
- Illustrated profile, with links.
- http://www.catholic-forum.com/saints/saintm25.htm