Superfortress:
Lemay, Curtis E.
Superfortress: the story of the B-29 and American air power - New York McGraw Hill 1988 - 222
World War, 1939-1945 - Aerial operations, American
Superfortress: the story of the B-29 and American air power - New York McGraw Hill 1988 - 222
World War, 1939-1945 - Aerial operations, American