Catholic Online: St. Bonaventure
- Biography.
- http://www.catholic.org/saints/saint.php?saint_id=169

For All the Saints: Bonaventure
- Fairly long biography of St. Bonaventure, with links to other saints with whom he was associated.
- http://www.saintpatrickdc.org/ss/0715.htm#bona

Bonaventure of Bagnoreggio
- Dates, extant works, recent bibliography.
- http://home.sandiego.edu/~macy/Bonaventure.html

Bonaventure, Saint
- Short biobibliographical article in the Columbia Encyclopedia.
- http://www.bartleby.com/65/bo/BonaventSt.html

Catholic Pages: St Bonaventure
- Biography.
- http://www.catholic-pages.com/saints/st_bonaventure.asp

Superna Caelestis
- The "Diploma" announcing the canonization of St. Bonaventure, by Pope Sixtus IV.
- http://www.franciscan-archive.org/bullarium/supern-e.html

Catholic Encyclopedia: St. Bonaventure
- Biobibliographical essay on the Franciscan theologian and Doctor of the Church, d. 1274.
- http://www.newadvent.org/cathen/02648c.htm

Catholic Information Network: St. Bonaventure
- Illustrated biography.
- http://www.cin.org/saints/bonaventure.html

Patron Saints Index: Bonaventure
- Profile of the Seraphic Doctor. Illustrated.
- http://www.catholic-forum.com/saints/saintb16.htm