Gignoux, Philippe (1994).
"Dēnag". In
Yarshater, Ehsan (ed.). Encyclopædia Iranica, Volume VII/3: Dehqān I–Deylam, John of. London and New York: Routledge & Kegan Paul. p. 282.
ISBN978-1-56859-021-9.
Tabari (1999), "The Sāsānids, the Byzantines, the Lakhmids, and Yemen", Tarikh-e Tabari, vol. 5, translated by
C. E. Bosworth (SUNY series in Near Eastern studies ed.), SUNY Press, p. 458,
ISBN0-7914-4355-8
Frye, R. N. (1990), "BĀZRANGĪ", Encyclopaedia Iranica, vol. 4, New York, London