Bibliografie
Hatred of University Lecturers and the Inspired Word in the Fourteenth Century: Ruusbroec - Tauler - Merswin. In: . Modus Vivendi: Religious Reform and the Laity in Late Medieval Europe. Roma: Viella Libreria Editrice; 2020. pp. 17-36. .
Inventing Secular Devotion: Dirc of Herxen and Dionysius the Carthusian on the Life of Married People. In: . Modus Vivendi: Religious Reform and the Laity in Late Medieval Europe. Roma: Viella Libreria Editrice; 2020. pp. 71-87. .
Mother of God: a history of the Virgin Mary. London: Allen Lane; 2009. p. 532. .
On the Margins of Religious Life: Hermits and Recluses, Penitents and Tertiaries, Beguines and Beghards. In: . Christianity in Western Europe, c. 1100-c. 1500. Cambridge: Cambridge University Press; 2009. pp. 311-323. .
The Practices of Devotio moderna. In: . Christianity in Western Europe, c. 1100-c. 1500. Cambridge: Cambridge University Press; 2009. pp. 256-264. .
Observant reform in religious orders. In: . Christianity in Western Europe, c. 1100-c. 1500. Cambridge: Cambridge University Press; 2009. pp. 446-457. .
Material support II: religious orders. In: . Christianity in Western Europe, c. 1100-c. 1500. Cambridge: Cambridge University Press; 2009. pp. 107-113. .
Material support I: parishes. In: . Christianity in Western Europe, c. 1100-c. 1500. Cambridge: Cambridge University Press; 2009. pp. 99-106. .
Monastic and religious orders, c. 1100-c. 1350. In: . Christianity in Western Europe, c. 1100-c. 1500. Cambridge: Cambridge University Press; 2009. pp. 54-72. .
The Lives of the Beghards. In: . Medieval Christianity in Practice. Princeton: Princeton University Press; 2009. pp. 238-245. .