Verbong, G.P.J. “J. Wolthuis, Lower Technical Education in the Netherlands 1798-1993. The Rise and Fall of a Subsystem”. BMGN - Low Countries Historical Review 115, no. 4 (January 1, 2000): 618–619. Accessed December 22, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106149.