↑Arsacids and Sasanians: Political Ideology in Post-Hellenistic and Late Antique Persia, M. Rahim Shayegan, Cambridge University Press, 2011, ISBN 0521766419, ISBN 9780521766418
↑The Reign of Cleopatra, Greenwood guides to historic events of the ancient world, Stanley Mayer Burstein, University of Oklahoma Press, 2007, ISBN 0806138718, ISBN 9780806138718