LASOEN, Kenneth. Bob de Graaff, Ongekend en onderscheidend. De geheime geschiedenis van de MIVD . BMGN - Low Countries Historical Review, [S. l.], v. 139, 2024. DOI: 10.51769/bmgn-lchr.20993. Disponível em: https://bmgn-lchr.nl/article/view/20993.. Acesso em: 23 dec. 2024.