* [http://coinindiawww.coinarchives.com/galleries-kanishkaa/results.htmlphp?results=200&search=Kanishka&Thumb=1 Online CatalogueCoins of Kanishka's Coins {{en}}]
* [http://www.coinarchiveskushan.comorg/aessays/resultschronology/kanishka.php?results=200&search=Kanishka&Thumb=1htm CoinsControversy regarding the beginning of the Kanishka Era. {{en}}]
*[http://www.kushan.org/essays/chronology/kanishka.htm Controversy regarding the beginning of the Kanishka Era. {{en}}]