See also:

• Society: History: Historians  (154)

• Cassius Dio and Ulpian - Article by Robert L. Cleve in Ancient History Bulletin on the contrasting accounts of the regency during the reign of Severus Alexander.
• Dio Cassius - Brief biography of Cassius Dio Coccetanus from the 1911 Encyclopedia Britannica.
• Dio Cassius (c. A.D. 40 + 110) + Cassius Dio Cocceianus - PDF and hypertext selections from the 1914 Cary-Loeb translation of the Roman History.
• Lacus Curtius: Cassius Dio's Roman History - Full text by chapter of the 1914 English translation by Earnest Cary.