Bibliografie
Het turbulente verleden van de Luikse prinsbischoppen door de ogen van een inwoner van het oude graafschap Loon: de Chronijk van Luyk, toegeschreven aan Petrus Treckpoel (1442-circa 1507-8). Handelingen van de Koninklijke Commissie voor Geschiedenis. 2008;174:5-88. .
A Time of Great Confusion. Second-Generation Cluniac Reformers and Resistance to Monastic Centralization in the County of Flanders (c. 1125-1145). Revue d’Histoire Ecclésiastique. 2007;102:47-75. .
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. .
The Byzantine Cross of Eine. In: . Religion, Culture, and Mentalities in the Medieval Low Countries. Selected Essays. Turnhout: Brepols; 2005. pp. 291-326. .
The Conversion of the Low Countries and Church Institutions until c. 1070 . In: . Religion, Culture, and Mentalities in the Medieval Low Countries. Selected Essays. Turnhout: Brepols; 2005. pp. 53-80. .
Dispute and Settlement in Medieval Cenobitical Rules. In: . Religion, Culture, and Mentalities in the Medieval Low Countries. Selected Essays. Turnhout: Brepols; 2005. pp. 271-290. .
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. .
From Sermon to Science: Monastic Prologues from the Southern Low Countries as Witnesses of Historical Consciousness (10th-15th Centuries). In: . Medieval Narrative Sources. A Gateway into the Medieval Mind. Leuven: Leuven University Press; 2005. pp. 37-54. .
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. .