Gertrude the Great, OSB
- Long reflection on her life and teachings.
- http://www.saintpatrickdc.org/ss/1116.htm#gert

Catholic Online: St. Gertrude the Great
- Prayer for sinners and for souls in purgatory.
- http://www.catholic.org/saints/saint.php?saint_id=424

Catholic Online: St. Gertrude
- Brief biography.
- http://www.catholic.org/saints/saint.php?saint_id=281

The Ecole Glossary: Gertrude the Great
- Brief biography, by Karen Rae Keck.
- http://www2.evansville.edu/ecoleweb/glossary/gertrudegr.html

St Gertrude, Virgin, Abbess
- From Butler's Lives of the Saints.
- http://www.ewtn.com/library/MARY/GERTRUDE.htm

Catholic Encyclopedia: St. Gertrude the Great
- Benedictine, mystic, author, d. 1301 or 1302.
- http://www.newadvent.org/cathen/06534a.htm

Patron Saints Index: Gertrude the Great
- Profile.
- http://www.catholic-forum.com/saints/saintg08.htm

St. Margaret of Scotland; St. Gertrude
- The stories of these two saints, who share a feast day on 16 November. Suitable for children.
- http://www.tntt.org/vni/tlieu/saints/St1116.htm

Gertrude the Great, c. 1301, and Mechtilde, c. 1298
- Essay on these two spiritual authors, whose lives were bound together.
- http://www.cin.org/gergreat.html