"Jim Caviezel Talks WHEN THE GAME STANDS TALL, His Passion For Filmmaking and Why He'll Never Direct An Episode Of PERSON OF INTEREST". Interview with Tommy Cook, collider.com. August 21, 2014.
Edward Gibbon (2016). “The Collected Works of Edward Gibbon: Historical Works, Autobiographical Writings and Private Letters, Including The History of the Decline and Fall of the Roman Empire”, p.1212, e-artnow
Edward Gibbon (2016). “THE HISTORY OF THE DECLINE AND FALL OF THE ROMAN EMPIRE (All 6 Volumes): From the Height of the Roman Empire, the Age of Trajan and the Antonines - to the Fall of Byzantium; Including a Review of the Crusades, and the State of Rome during the Middle Ages”, p.3284, e-artnow