Why Britain is at war,

by Nicolson, Harold, 1886-1968, Nicolson, Harold, 1886-1968
Published 1939

Britain by Mass-observation;

by Madge, Charles, 1912-, Madge, Charles, 1912-1996, Harrisson, Tom, 1911-1976, Harrisson, Tom, 1911-1976
Published 1939

Unser kampf (Our struggle)

by Acland, Richard, Sir, bart., 1906-, Acland, Richard, Sir, bart., 1906-
Published 1940