Gardner, P. (1971). The coins of the Greek and Scythic kings of: Bactria and India in the British museum. Sagar.
Chicago-referens (17:e uppl.)Gardner, Percy. The Coins of the Greek and Scythic Kings of: Bactria and India in the British Museum. New Delhi: Sagar, 1971.
MLA-referens (9:e uppl.)Gardner, Percy. The Coins of the Greek and Scythic Kings of: Bactria and India in the British Museum. Sagar, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.