Ernst, Rachel. «Beyond Boundaries: Testing the Borders of Monastic Reform in the Twelfth Century Holy Roman Empire ». I quaderni del m.æ.s. - Journal of Mediæ Ætatis Sodalicium 22, no. 1s (gennaio 1, 2024): 123–140. Consultato ottobre 6, 2024. https://maes.unibo.it/article/view/19091.