Newman, Barbara, Introduction, in Id., Thomas of Cantimpré: The Collected Saints' Lives: Abbot John of Cantimpré, Christina the Astonishing, Margaret of Ypres, and Lutgard of Aywières, Turnhout, Brepols, 2008 (Medieval Women: Texts and Contexts, 19), pp.
Barbara Newman's Introduction to Thomas of Cantimpré: The Collected Saints' Lives: Abbot John of Cantimpré, Christina the Astonishing, Margaret of Ypres, and Lutgard of Aywières, Turnhout, Brepols, 2008 (Medieval Women: Texts and Contexts, 19), pp.