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.
The Anglo-Saxon Century and the Unification of the English-Speaking People
John R. Dos Passos
book
Unveiling Westeros: The Ultimate Guide For Unlocking The Psychology, Symbolism, Meanings And Motivations Of Game Of Thrones
Eternia Publishing
book
English Coins and Tokens, with a Chapter on Greek and Roman Coins
Llewellynn Frederick William Jewitt, Barclay V. Head
book
The German Empire 1879-1914
William Habutt Dawson
book
Tribal Custom in Anglo-Saxon Law
Frederic Seebohm
book
The Invasion of Europe by the Barbarians
J. B. Bury
book
A Short History of Carthage
Charles Rollin
book
The Life and Death of Adolf Hitler
Robert Payne
book
Medieval Warfare: the Art of War in the Middle Ages
Charles Oman
book
History of the Civil War, 1861-1865
James Ford Rhodes
book
Stalingrad to Berlin: The German Defeat in the East : History of the Turning Point in World War II
Earl F. Ziemke, U.S. Army Center of Military History
book
The Wars of the Roses
Martin J Dougherty
book