: Unlike many historians, Dio was a practicing politician. His work often reflects his senatorial biases, particularly his interest in the relationship between the emperor and the Senate.
: Essential modern analysis can be found in Fergus Millar’s A Study of Cassius Dio or via academic archives like JSTOR and Academia.edu.
: The Internet Archive provides digitized versions of all 9 Loeb volumes for in-depth study. Cassius Dio — Epitome of Book 73 Dio Cassius: Roman History
: Surviving largely through the 11th-century epitomes of John Xiphilinus and the 12th-century works of John Zonaras. Primary Access Points
: Dio frequently critiques the shift from merit-based adoption (like Hadrian's) to hereditary succession, famously noting that the Roman Empire descended from a "kingdom of gold to one of iron and rust" following the reign of Marcus Aurelius. : Unlike many historians, Dio was a practicing politician
Cassius Dio’s Roman History ( Historia Romana ) is a monumental 80-volume work covering approximately 1,000 years, from the legendary arrival of Aeneas in Italy to 229 CE. Writing in Ancient Greek, Dio spent 10 years researching and 12 years composing his history while serving as a high-ranking Roman senator and two-time consul.
: His political thought often leans on Stoic principles, advocating for a "republican spirit" of cooperation between the princeps and the Senate rather than a return to a pure Republic. Structure and Survival : The Internet Archive provides digitized versions of
For detailed research or reading, the following resources are highly recommended: