B. de Graaf, B. de Jong, W. Platje (eds.), Battleground Western Europe. Intelligence Operations in Germany and the Netherlands in the Twentieth Century. BMGN - Low Countries Historical Review, [S. l.], v. 124, n. 3, 2009. DOI: 10.18352/bmgn-lchr.7042. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-108080.. Acesso em: 18 jul. 2024.