de Jong, Herman. “H.A.M. Klemann, Nederland 1938-1948. Economie En Samenleving in Jaren Van Oorlog En Bezetting”. TSEG - The Low Countries Journal of Social and Economic History 1, no. 1 (March 15, 2004): 163–167. Accessed November 22, 2024. https://tseg.nl/article/view/8076.