Biblio

Constable, Giles (ed.).. 1967. The Letters of Peter the Venerable. (ed.)Giles Constable. . Vol. 2. Cambridge, Mass: Princeton University Press.

Constable, Giles. 1971. The Popularity of Twelfth Century Spiritual Writers in the Late Middle Ages. In , Renaissance Studies in Honor of Hans Baron, 5–28. (Renaissance Studies In Honor Of Hans Baron). DeKalb: Northern Illinois University Press.