Bibliografie
Count Baldwin IV, Richard of Saint-Vanne, and the Inception of Monastic Reform in Eleventh-Century Flanders. Revue bénédictine. 1997;107:130-148. .
An Echo of Adso of Montier-en-Der in Herman of Tournai's Liber de restauratione S. Martini Tornacensis. Revue bénédictine. 1996;106:192-202. .