Saya mau tau Pautan luar dari Abwehr. Jelaskan dalam bahasa melayu

German Espionage and Sabotage Against the USA in WW2  at ibiblio.org. Includes details on structure of Abwehr.

Gross, Kuno, Michael Rolke & András Zboray, Operation SALAM - László Almásy’s most daring Mission in the Desert War, Belleville, München, 2013