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's work is traditionally divided into 80 books, though only a portion survives in its original form. Dio Cassius: Roman History

: The Internet Archive provides digitized versions of all 9 Loeb volumes for in-depth study. Cassius Dio — Epitome of Book 73 : Surviving largely through the 11th-century epitomes of