Kuhrt 1988, p. 129. Kuhrt, Amélie (1988). "Babylonia from Cyrus to Xerxes". In Boardman, John; Hammond, N. G. L.; Lewis, D. M.; Ostwald, M. (eds.). The Cambridge Ancient History: IV: Persia, Greece and the Western Mediterranean c. 525–479 BC (2nd ed.). Cambridge University Press. ISBN0-521-22804-2.
Poebel 1939, p. 132. Poebel, Arno (1939). "The Duration of the Reign of Smerdis, the Magian, and the Reigns of Nebuchadnezzar III and Nebuchadnezzar IV". The American Journal of Semitic Languages and Literatures. 56 (2): 106–117. doi:10.1086/370532. JSTOR528928. S2CID170164990.
Poebel 1939, p. 132. Poebel, Arno (1939). "The Duration of the Reign of Smerdis, the Magian, and the Reigns of Nebuchadnezzar III and Nebuchadnezzar IV". The American Journal of Semitic Languages and Literatures. 56 (2): 106–117. doi:10.1086/370532. JSTOR528928. S2CID170164990.
Poebel 1939, p. 132. Poebel, Arno (1939). "The Duration of the Reign of Smerdis, the Magian, and the Reigns of Nebuchadnezzar III and Nebuchadnezzar IV". The American Journal of Semitic Languages and Literatures. 56 (2): 106–117. doi:10.1086/370532. JSTOR528928. S2CID170164990.