Bibliography :
De Hamel, Christopher F. R., Glossed books of the Bible and the origins of the Paris booktrade, Woodbridge, Brewer, 1984, p. 67, 71, 73, 80.
Haring, Nicholas, "The commentaries of Gilbert, bishof of Poitiers (1142-1154), on the two Boethian 'Opuscula sacra' on the Holy Trinity" dans Nine mediaeval thinkers : a collection of hitherto unedited texts, Toronto, Pontifical Institute of Mediaeval Studies, 1955, p. 23-98.
Haring, Nicholas, The commentaries on Boethius by Gilbert of Poitiers, Toronto, Pontifical Institute of Mediaeval Studies, 1966.