Passio Sancti Thomae Canutariensis . Also Benedicti Abbatis Petriburgensis de vita et miraculis S. Thomae Cantuar. The life and miracles of Saint Thomas of Canterbury . Caxton Society Publications. Edited by F. Michel.
Documents inedits sur l'histoire de France , iii.
Cantuariensis Archiepiscopis et Martyris . Klingbeil, Mary Ewald. M.A. thesis, Loyola University Chicago, 1947. La vie de saint Thomas Becket , edite par Emmanuel Walberg. Also Horback, Mary Imelda.