Bibliografie
Geert Grote's Treatise Contra Turrim Traiectensem and his Conversion to a Spiritually Oriented Life. In: . Spirituality renewed. Studies on Significant Representatives of the Modern Devotion. Leuven: Peeters; 2003. pp. 41-56. .
Liduina, the Virgin of Schiedam: Rise, Flourishing, and Waning of a Saint Cult, c. 1400-c. 2000. In: . Spirituality renewed. Studies on Significant Representatives of the Modern Devotion. Leuven: Peeters; 2003. pp. 193-207. .
Image and Imagelessness. A Challenge to [the Modern] Devotion. In: . Spirituality renewed. Studies on Significant Representatives of the Modern Devotion. Leuven: Peeters; 2003. pp. 29-40. .
The Book of Hours from the Sisters of Saint Agnes in Kampen. A Spiritual Guide for a Community of Worship. In: . Spirituality renewed. Studies on Significant Representatives of the Modern Devotion. Leuven: Peeters; 2003. pp. 169-192. .
Toward Imageless Contemplation. Gerard Zerbolt of Zutphen as Guide for Lectio Divina. In: . Spirituality renewed. Studies on Significant Representatives of the Modern Devotion. Leuven: Peeters; 2003. pp. 3-28. .
Growing toward Likeness. Gerard Zerbolt of Zutphen's View of the Spiritual Journey. In: . Spirituality renewed. Studies on Significant Representatives of the Modern Devotion. Leuven: Peeters; 2003. pp. 121-156. .
Mysticism and Modern Devotion. Alijt Bake's (1415-1455) Lessons in the Mystical Way of Living. In: . Spirituality renewed. Studies on the Significant Representatives of the Modern Devotion. Leuven: Peeters; 2003. pp. 157-167. .
Johannes Brinckerinck. Life, Sermons, and Thought. In: . Spirituality renewed. Studies on Significant Representatives of the Modern Devotion. Leuven: Peeters; 2003. pp. 57-120. .
Het rumineren van de 'Imitatione Christi'. Ons Geestelijk Erf. 2003;77(1-2):30-42. .
Onderwijs in middeleeuws Egmond. In: . In het spoor van Egbert. Aartsbisschop Egbert van Trier, de bibliotheek en geschiedschrijving van het klooster Egmond. Hilversum: Verloren; 1997. pp. 45-63. .