1.
D.Th. Kuiper, G.J. Schutte (eds.), Het kabinet-Heemskerk 1908-1913. BMGN-LCHR [Internet]. 2011 Jan. 1 [cited 2024 Nov. 23];126(3):129-30. Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-108385