M.M. Abbenhuis, The art of staying neutral. The Netherlands in the First World War, 1914-1918. BMGN-LCHR [Internet]. 2007 Jan. 1 [cited 2024 Sep. 17];122(4). Available from: https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107651