^John Malalas, Chronographia, Book 11, 1-6; seeË A. D. H. Bivar, The Political History of Iran under the Arsadis, in: E. Yarshater (editor), The Cambridge History of Iran, Volume 3: The Seleucid, Parthian and Sasanid Periods, Part 1, 1981, ISBN978-0-521-20092-9, p. 91