Ancient Sources
- The Early History of Rome by Livy
- Rome and Italy by Livy
- The War With Hannibal by Livy
- Rome and the Mediterranean by Livy
- The Rise of the Roman Empire by Polybius
- Jugurthine War by Sallust
- Cataline Conspiracy by Sallus
- Makers of Rome by Plutarch
- The Fall of the Roman Republic by Plutarch
- The Conquest of Gaul by Julius Caesar
- The Civil Wars by Julius Caesar
- The Reign of Augustus by Cassius Dio
- The Roman History by Cassius Dio
- Letters from a Stoic by Seneca
- The Satyricon by Petronius
- Agricola by Tacitus
- Germania by Tacitus
- The Annals of Imperial Rome by Tacitus
- The Histories by Tacitus
- Twelve Casears by Seutonius
- The Letters of the Younger Pliny by Pliny the Younger
- Roman History by Appian
- Meditations by Marcus Aurelius
- Lives of the Later Caesars by Some Merry Prankster
- The Later Roman Empire by Ammianus Marcellinus
Modern Sources
- The Decline and Fall of the Roman Empire by Edward Gibbon
- The Roman Revolution by Ronald Syme
- The Etruscans by Michael Grant
- The Roman Republic by Michael Crawford
- The Civiliation of Rome by Donald Dudley
- Daily Life in Ancient Rome by Florence Dupont
- Soldiers, Citizens and the Symbols of War by Antonio Santosuosso
- The Complete Roman Army by Adrian Goldsworthy
- The Romans R.H. Barrow
- Rome and Her Enemies ed Jane Penrose
- Who's Who in the Roman World by John Hazel
- The Punic Wars by Nigel Bagnall
- Cicero by Anthony Everitt
- Julius Caesar by Philip Freeman
- Rubicon by Tom Holland
- Augustus by Anthony Everitt
- The Cambridge Companion to the Age of Augustus ed Karl Galinsky
- Claudius by Barbara Levick
- 69 AD by Gwyn Morgan
- Vespasian by Barbara Levick
- Pompeii: Life of a Roman Town by Mary Beard
- Daily Life in Anceint Rome by Jerome Carcopino
- The Emperor Domition by Brian Jones
- Trajan by Julian Bennet
- Hadrian by Anthony Everitt
- The Emperor Hadrian by Thorsten Opper
- Marcus Aurelius: A Life by Frank McLynn
- The Roman Empire from Severus to Constantine by Pat Southern
- Aurelian and The Third Century by Alaric Watson
- Diocletian and the Roman Recovery by Stephen Williams
- Constantine and Eusebius by T.D. Barnes
- The Closing of the Western Mind by Charles Freeman
- Constantine and the Bishops by H.A. Drake
- Constantine the Great by Michael Grant
- The Cambridge Companion to the Age of Constantine ed Noel Lenski
Archeology
- Rome and Environs by Filippo Coarelli
- Rome: An Oxford Archeological Guide ed Amanda Claridge
- Rome Alive: A Source Guide to the Ancient City ed Peter Aicher
- Rome Past and Present by Vision Publications
- The Colosseum by Keith Hopkins
- The Roman Forum by David Watkin
Websites
- Livius- Articles on Ancient History: http://livius.org
- UNRV History: http://www.unrv.com
- Wikipedia: http://wikipedia.com
- De Imperatoribus Romanis: http:/roman-emperors.org/