The History of the Byzantine Empire from 765 to 1057 A.D. by noted historian George Finlay is an excellent resource on the history of the empire during it's apex.
English Coins and Tokens, with a Chapter on Greek and Roman Coins
Llewellynn Frederick William Jewitt, Barclay V. Head
bookThe Life and Death of Adolf Hitler
Robert Payne
bookThe German Empire 1879-1914
William Habutt Dawson
bookUnveiling Westeros: The Ultimate Guide For Unlocking The Psychology, Symbolism, Meanings And Motivations Of Game Of Thrones
Eternia Publishing
bookThe Anglo-Saxon Century and the Unification of the English-Speaking People
John R. Dos Passos
bookA Short History of Carthage
Charles Rollin
bookThe Invasion of Europe by the Barbarians
J. B. Bury
bookTribal Custom in Anglo-Saxon Law
Frederic Seebohm
bookThe Wars of the Roses
Martin J Dougherty
bookThe History of the Chaldean Empire
Robert William Rogers
bookNazi Super-Weapons of WWII
Larry Slawson
bookMedieval Warfare: the Art of War in the Middle Ages
Charles Oman
book