Found in articles
"From the Kushans to the Western Turks". King of the Seven Climes (in ఇంగ్లీష్): 203. Rosenfield, John M. (1967). The Dynastic Arts of the Kushans (in ఇంగ్లీష్)
Osmund Bopearachchi, 2007, Some observations on the chronology of the early Kushans Cribb, J. (1993), The Heraus coins: their attribution to the Kushan king
సిర్కా కామను ఎరా 171 నాటికి చెందినది. Rezakhani, Khodadad (2017). "From the Kushans to the Western Turks". King of the Seven Climes (in ఇంగ్లీష్): 202. Coins
Bactria and India. 3rd Edition 1984. Ares Publishers, Chicago. ISBN 0-89005-524-6 Coins of Vima Kadphises Catalogue of coins of Vima Kadphises మూస:Kushans
Encyclopædia Britannica. John M. Rosenfield (1967). "The Dynastic Arts of the Kushans". California Studies in the History of Art. University of California Press