Tolong jelaskan mengenai German Resistance dari Abwehr dalam bahasa melayu

Hermann Giskes—Leading light in the Abwehr Englandspiel operation in the Netherlands

Operation Salaam, a long-range mission into British-held Egypt during World War II

Oskar Schindler, ejen lain Abwehr

Grams, Grant W.: “Enemies within our bosom, Nazi Sabotage in Canada”, in John Ferris, Jim Keeley, Terry Terriff (eds.) Journal of Military and Strategic Studies, 2012.