4 BOOKS ABOUT ADOLF HITLER (ENGLISH)

Jochen Von Lang, The Secretary, Martin Bormann: The Man Who Manipulated Hitler, Random House, 1979
John Cornwell, Hitler's Scientists, Science, War and Devil's pact, Viking an imprint of Penguin Books, 2003 (1st Edition)
Ian Sayer-Douglas Botting, Hitler and Women, The Love Life of Adolf Hitler, Robinson, 2004
Leonard L. Heston M.D-Renate Heston R.N, The Medical Casebook of Adolf Hitler, University Press of America, 1980