İKİNCİ DÜNYA SAVAŞI KONULU 3 ADET KİTAP (İNGİLİZCE)

Nigel West, Secret War The Story of Soe, Britain's Wartime Sabotage Organisation, Hodder & Stoughton, 1992 (İkinci Baskı)
Pierre Th. Brauschweig, Secret Channel to Berlin, The Masson-Schellenberg Connection and Swiss Intelligence in World War II, Casemate, 2004 (İkinci Baskı)
John H. Waller, The Unseen War in Europe, Espionage and Conspiracy Second World War, Random House, 1996 (Birinci Baskı)