Smith, Vincent A. (October 1907). "`White Hun' Coin of Vyagrahamukha of the Chapa (Gurjara) Dynasty of Bhinmal". Journal of the Royal Asiatic Society of Great Britain and Ireland. doi:10.1017/S0035869X00036868.
Goyal, Shankar (1991), "Recent Historiography of the Age of Harṣa", Annals of the Bhandarkar Oriental Research Institute, 72/73 (1/4): 331–361, JSTOR41694902