“J. Presser, Louter Verwachting. Autobiografische Schets 1899-1919”. BMGN - Low Countries Historical Review 103, no. 1 (January 1, 1988): 81–81. Accessed July 2, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103267.