Teijl, J. “H. De Liagre Böhl, J. Nekkers, L. Slot, Nederland Industrialiseert!”. BMGN - Low Countries Historical Review 100, no. 1 (January 1, 1985): 135–136. Accessed April 25, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102796.