Reinalda, B. “A. Blok, Generations in Labour History. Papers Presented to the Sixth British-Dutch Conference on Labour History”. BMGN - Low Countries Historical Review 107, no. 2 (January 1, 1992): 353–354. Accessed May 5, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104068.