Devroey, J.-P., and A. Wilkin. “Early Medieval Land Structures and Their Possible Impact on Regional Economic Development Within the Low Countries. A Comment on ’manors’ in Bas Van Bavel’s Manors and Markets”. TSEG - The Low Countries Journal of Social and Economic History, vol. 8, no. 2, June 2011, pp. 90-102, doi:10.18352/tseg.321.