Verhoeven, Gerrit. “Henk ‘t Jong, De Oudste Stad Van Holland. Opkomst En Verval Van Dordrecht 1000-1421”. TSEG - The Low Countries Journal of Social and Economic History 17, no. 3 (December 19, 2020): 167-169. Accessed May 11, 2021. https://tseg.nl/article/view/9390.