Birley, Anthony Lives of the Later Caesars: the first part of the Augustan history with newly compiled lives of Nerva and Trajan - New York : Penguin Group, 1976. - 336p. : ill. ; 20cm. Includes bibliographical references and index ISBN: 0-14-044308-8 Subjects--Topical Terms: Emperous -RomeRome History Empire LC Class. No.: DG274.S32