Bibliografie
. 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.
. 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.
. 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.
. 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.
. 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.