Bryce, James Bryce.The Holy Roman Empire, Schocken Books, 1961.
Gibbon, Edward. The History of the Decline and Fall of the Roman Empire, Vol. 3, David Womersley, ed. London; Penguin Books, 1994.
Heather, Peter. The fall of the Roman Empire, 2005
Hollister, C. Warren, Medieval Europe: A Short History. New York; McGraw Hill, 1995.
Murdoch, Adrian, The Last Roman: Romulus Augustulus and the Decline of the West, Stroud; Sutton, 2006.
Norwich, John Julius. Byzantium: A Short History. New York, Vintage, 1997
Ralph, and Geoffrey Nathan, "Romulus Augustulus (475-476 A.D.)--Two Views", De Imperatoribus Romanis