“M. Van Riel, Zaterdagmiddagrevolutie. Portret Van De Rode Jeugd”. BMGN - Low Countries Historical Review 126, no. 2 (January 1, 2011): 154–155. Accessed June 30, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-108347.