Bibliografie
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. .
The Lives of the Beghards. In: . Medieval Christianity in Practice. Princeton: Princeton University Press; 2009. pp. 238-245. .
Dieu, li premierz, plus anchiiens et souverains bourgois de tous. Sur la place de la religion dans les villes flamandes (XIIIe-XVe siècle). In: . Villes de Flandre et d’Italie (XIIIe-XVIe siècle). Les enseignements d’une comparaison. Turnhout: Brepols; 2008. pp. 77-103. .
Begijnen, liturgie en muziek in de middeleeuwen: een verkenning. In: . Beguinae in cantu instructae. Muzikaal erfgoed uit Vlaamse begijnhoven (middeleeuwen – eind 18de eeuw). Turnhout: Brepols; 2007. pp. 15-25. .
Conversion: A Never-Ending Process II - Hermits & Canons. In: . Religion, Culture, and Mentalities in the Medieval Low Countries. Selected Essays. Turnhout: Brepols; 2005. pp. 153-168. .
The Church in the Low Countries between Gregorian Reform and Avignon. In: . Religion, Culture, and Mentalities in the Medieval Low Countries. Selected Essays. Turnhout: Brepols; 2005. pp. 81-152. .