Catholic Encyclopedia: St. Gilbert of Sempringham - - Short biography of the founder of the Gilbertines, who died in 1189. http://www.newadvent.org/cathen/06557b.htm
Catholic Online: St. Gilbert of Sempringham - - More an itinerary than a biography. http://www.catholic.org/saints/saint.php?saint_id=654
Gilbert of Sempringham - - Profile of the saint. http://saints.sqpn.com/saintg30.htm
St. Gilbert - - Founder of the Gilbertins. From Alban Butler's Lives of the Saints. http://www.ewtn.com/library/MARY/GILBERT.htm
