Kamphuis P. D. Engelen, De Militaire Inlichtingendienst 1914-2000. BMGN-LCHR [Internet]. 2002 Jan. 1 [cited 2024 May 18];117(1):131-3. Available from: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106480