| Armamentarium: the Book of Roman Arms and Armour: An illustrated source book about Roman military equipment |
| Caesar's Commentaries on the Gallic and Civil Wars: Julius Caesar's accounts of the Gallic and civil wars - extensive text file 58-47 B.C. |
| Legio III Augusta: An operational history of the third Roman legion by John J. Hartwell. |
| ORB: The Late Roman Army: Article describing changes in the Roman army during and after Diocletian (284-305 A.D.). |
| RedRampant.com: Information on the Roman army, the legions and various campaigns. With pictures of uniforms, shield patterns, and armor. |
| Roman Expansion to 133 BC: An essay by Sanderson Beck. |
| RomanArmy.com: Resource for Roman military studies, including an image database for Roman soldier's grave stones with Latin texts, and a discussion group for archaeology and reenactment. |
| The Glory That Was Rome: An extensive look at the development of the Roman Army from the late Republic to the height of the Empire. History, artillery, siegecraft, wars, and other subjects discussed. |
| The Landings of Caesar in Britain: Overview of Ceasar's landings and attempted conquest of Britain, 55-54 B.C. |
| The Roman Army: Describes Roman military organisation from the early Republican period through to the late Byzantine period. |
| The Roman Army In Caerleon: Fortress for one of the 30 legions of the army. |
| The Roman Army in the First Century CE: A writing according to Josephus. |
| The Roman Army in the Late Republic and Early Empire: Covers the Roman army from about 70 B.C. to 30 A.D., includes descriptions of key officer ranks, formations and military buildings/fortifications. |
| The Roman Army Page: Information about Roman legions during the imperial era, including organisation, funding, privileges of ordinary soldiers, plus links to other sites. |
| The Roman Way of Declaring War: Highly needful to observe all the necessary formalities in beginning hostilities according to Livy. |
| Victori - The Roman Military: A resource on the weapons, tactics, and history of the ancient Roman military. |