Spies of the Deep: The Untold Truth About the Most Terrifying Incident in Submarine Naval History and How Putin Used The Tragedy To Ignite a New Cold WarW. Craig Reed4
Hitler's Jet Plane From the Romans to the Present: A Narrative History: The ME 262 StoryMano Ziegler4.4
Germany: A Nation in Its Time: Before, During, and After Nationalism, 1500-2000Helmut Walser Smith4.1