Chakravarty, D. (1979). Nineteenth & twentieth century coins of India: British India and post-independence period. Hobby Publications.
Lua i Stíl Chicago (17ú heag.)Chakravarty, D. Nineteenth & Twentieth Century Coins of India: British India and Post-independence Period. Calcutta: Hobby Publications, 1979.
Lua MLA (8ú heag.)Chakravarty, D. Nineteenth & Twentieth Century Coins of India: British India and Post-independence Period. Hobby Publications, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.