Kruizinga, Samuël. “Wim Klinkert, Defending Neutrality: The Netherlands Prepares for War, 1900-1925”. BMGN - Low Countries Historical Review 129, no. 4 (October 8, 2014): review 83. Accessed November 24, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-110153.