Bibliografie
The Lives of the Beghards. In: . Medieval Christianity in Practice. Princeton: Princeton University Press; 2009. pp. 238-245. .
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. .
Saints and pilgrimages: new and old. In: . Christianity in Western Europe, c. 1100-c. 1500. Cambridge: Cambridge University Press; 2009. pp. 324-339. .
Empowerment through reading, writing and example: the Devotio Moderna. In: . Christianity in Western Europe, c. 1100-c. 1500. Cambridge: Cambridge University Press; 2009. pp. 407-419. .
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 Renovation of the Chapel in the Beguinage of Lille. In: . Christianity in Western Europe, c. 1100-c. 1500. Cambridge: Cambridge University Press; 2009. pp. 246-255. .
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. .
Hermits and Regular Canons in the Twelfth Century. In: . Religion, Culture, and Mentalities in the Medieval Low Countries. Selected Essays. Turnhout: Brepols; 2005. pp. 181-248. .
The Regular Canons and Some Socio-Religious Aspects about the Year 1100. In: . Religion, Culture, and Mentalities in the Medieval Low Countries. Selected Essays. Turnhout: Brepols; 2005. pp. 169-180. .