Blessed Peter the Hermit
- Short biography.
- http://www.saintpatrickdc.org/ss/0708.htm#pete

Columbia Encyclopedia: Peter the Hermit
- Brief biographical entry.
- http://www.bartleby.com/65/pe/PeterHer.html

Catholic Encyclopedia: Peter the Hermit
- Article on a man wrongly named by later writers as the instigator of the Crusades. In later life, Peter founded an abbey. He died in 1115.
- http://www.newadvent.org/cathen/11775b.htm