For All the Saints: Walburga
- Also called St. Bugga. Illustrated hagiography.
- http://www.saintpatrickdc.org/ss/0225.htm#walb

Catholic Online: St. Walburga
- Paragraph-length biography.
- http://www.catholic.org/saints/saint.php?saint_id=209

Walburga, Saint
- Brief entry in the Columbia Encyclopedia.
- http://www.bartleby.com/65/wa/Walburga.html

Catholic Encyclopedia: St. Walburga
- Fairly lengthy biographical article on this abbess of a double monastery, and author, who died in 777. Also known as St. Walpurgis or Waltpurde.
- http://www.newadvent.org/cathen/15526b.htm

Patron Saints Index: Walburga
- Illustrated profile, with links.
- http://www.catholic-forum.com/saints/saintw02.htm