Robert Graves, Claudius the God and his wife Messalina: The Troublesome Reign of Tiberius Claudius Caesar, Emperor of the Romans (Born 10 B.C., Died A.D. 54), as Described by Himself; Also his Murder at the Hands of the Notorious Agrippa (Mother of the Emperor Nero) and His Subsequent Deification, as Described by Others (New York: Vintage International/Vintage Books, 1989).
Robert Graves, I, Claudius: From the Autobiography of Tiberius Claudius, Born 10 B.C., Murdered and Deified A.D. 54 (New York: Vintage International/Vintage Books, 1989).
