- World War, 1939-1945 + Prisoners and prisons, Dutch
- World War, 1939-1945 + Missing in action
- World War, 1939-1945 + Underground movements
- World War, 1939-1945 + Jews + Rescue
- World War, 1939-1945 + Jews
- World War, 1939-1945 + Naval operations, German
- World War, 1939-1945 + Economic aspects
- World War, 1939-1945 + Reparations
- World War, 1939-1945 + Naval operations, American
- World War, 1939-1945 + Naval operations + Submarine
- World War, 1939-1945 + Prisoners and prisons, Russian
- World War, 1939-1945 + Aerial operations, British
- World War, 1939-1945 + African Americans
- World War, 1939-1945 + Antiquities
- World War, 1939-1945 + Refugees
- World War, 1939-1945 + Aerial operations, Japanese
- World War, 1939-1945 + Psycholical aspects
- World War, 1939-1945 + Commando operations
- World War, 1939-1945 + Concentration camps
- World War, 1939-1945 + Technology
- World War, 1939-1945 + Search and rescue operations
- World War, 1939-1945 + Naval operations
- World War, 1939-1945 + Psychological aspects
- World War, 1939-1945 + Aerial operations
- World War, 1939-1945 + Claims
- World War, 1939-1945 + Veterans
- World War, 1939-1945 + Social aspects
- World War, 1939-1945 + Transportation
- World War, 1939-1945 + Participation, Jewish
- World War, 1939-1945 + War work
- World War, 1939-1945 + Airborne troops
- World War, 1939-1945 + Hospitals
- World War, 1939-1945 + Cryptography
- World War, 1939-1945 + Desertions
- World War, 1939-1945 + Women
- World War, 1939-1945 + Deportations from Poland
- World War, 1939-1945 + Japanese Americans
- World War, 1939-1945 + Confiscations and contributions
- World War, 1939-1945 + Prisoners and prisons
- World War, 1939-1945 + Deception
- World War, 1939-1945 + Participation, Female
- World War, 1939-1945 + Military intelligence
- World War, 1939-1945 + Prisoners and prisons, German
- World War, 1939-1945 + Aerial operations, German
- World War, 1939-1945 + Destruction and pillage
- World War, 1939-1945 + Regimental histories
- World War, 1939-1945 + Religious aspects + Catholic Church
- World War, 1939-1945 + Concentration camps + Liberation
- World War, 1939-1945 + Science
- World War, 1939-1945 + Participation, Japanese American