- Charlemagne: Founder of the Holy Roman Empire (Heroes and Warriors) by R. J. Stewart, Bob Stewart, 1988-10
- Guardians of the Roman Empire (Trade Editions) by Boris Rankov, 1999-06-01
- Huns, Vandals and the Fall of the Roman Empire by Thomas Hodgkin, 1996-07
- Warfare in the Roman Empire and the Middle Ages by Hoffman Nickerson, 2003-10-10
- The Life and Times of Cleopatra, Queen of Egypt: A Study in the Origin of the Roman Empire by Arthur Edward Pearse Brome Weigall, 1968-09-30
- Medical Economy during the Middle Ages: A Contribution to the History of European Morals, from the Time of the Roman Empire to the Close of the Fourteenth Century by George Franklin Fort, 2004-05-05
- Representing Agrippina: Constructions of Female Power in the Early Roman Empire (American Classical Studies) by Judith Ginsburg, 2005-12-01
- A General Survey of Coinage in the Roman Empire A.D. 294-408 and Its Relationship to Roman Military Deployment by Steven D. Nicklas, 1995-12
- Byzantine Infantryman: Eastern Roman Empire c.900-1204 (Warrior) by Timothy Dawson, 2007-06-19
- Constantine and the Christian Empire (Roman Imperial Biographies) by Charles M. Odahl, 2004-09-24
- Twilight of the Empire: The Roman Infantryman 3rd to 6th Century AD (Trade Editions) by Simon MacDowall, 2000-10-25
- Twilight of empire: The Roman army from the reign of Diocletian until the Battle of Adrianople (Dutch monographs on ancient history and archaeology) by Martinus Johannes Nicasie, 1998-01-01
- Roman Warfare (Cambridge Introduction to Roman Civilization) by Jonathan P. Roth, 2009-09-30
- Late Roman Army (Archaeology of the Roman Empire) by Karen R. Dixon, Pat Southern, 1996-04-05
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