Bibliografie
Saint Benedict and the Twelfth-Century Reformation. American Benedictine Review. 2019;70(3):295-330. .
Saint Columban. His Life, Rule, and Legacy. Cistercian Studies Series. Collegeville: Liturgical Press; 2017. p. 262. .
The Sources of Smaragdus’ Commentary on TB 3: Calling the Brothers to Council . The American Benedictine Review. 2009;60(3):253-275. .