La guerra mundial de los romanos: Del asesinato de Julio César a la muerte de Marco Antonio y Cleopatra (44-30 a. C.) Giusto Traina
Cayo Mario
- Grass Crown Colleen McCullough
- Opkomst & val van het Romeinse Rijk Fik Meijer
- Violence in the Forum: Factional Struggles in Ancient Rome (133–78 BC) Natale Barca
- Niebuhr's Lectures on Roman History, Vol. 3 Barthold Georg Niebuhr, Havilland Le Mesurier Chepmell, Franz Demmler
- The Praetorian Guard and Varangian Guard: The History of the Elite Soldiers Who Protected the Roman and Byzantine Emperors Charles River Editors
- The Praetorian Guard: The History of the Roman Emperors’ Imperial Bodyguards Charles River Editors
- History of Julius Caesar Jacob Abbott
- Pompey the Great: The Roman Alexander Lee Fratantuono
- Summary of Adrian Keith Goldsworthy's Caesar IRB Media
- Historia de Roma. Libro IV: La revolución Theodor Mommsen
