Encyclopædia Britannica: Wilfrid
- Short biographical essay from the 11th edition, 1911.
- http://www.1911encyclopedia.org/Wilfrid

Wilfrid (Walfridus, Willferder) of York
- Fairly lengthy biographical essay.
- http://www.saintpatrickdc.org/ss/1012.htm#wilf

St. Wilfred the Elder
- Two-part biography of the seventh-century Bishop of York, based on ECS Gibson's "Northumbrian Saints."
- http://www.britannia.com/bios/abofy/wilfred.html

Catholic Online: St. Wilfrid
- Biographical sketch.
- http://www.catholic.org/saints/saint.php?saint_id=593

The Ecole Glossary: Wilfrid
- Short biography of the saint, by Karen Rae Keck.
- http://www2.evansville.edu/ecoleweb/glossary/wilfrid.html

Wilfrid, Saint
- Brief biographical entry in the Columbia Encyclopedia.
- http://www.bartleby.com/65/wi/Wilfrid.html

Catholic Encyclopedia: St. Wilfrid
- Biographical article on this abbot and bishop, who died in 709.
- http://www.newadvent.org/cathen/15621c.htm

Wilfrid, Archbishop of York
- Biographical portrait. Includes prayers in traditional and contemporary language.
- http://elvis.rowan.edu/~kilroy/JEK/10/12.html