Gupta, P. L. (1969). Coins. National Book Trust.
Lua i Stíl Chicago (17ú heag.)Gupta, Parmeshwari Lal. Coins. New Delhi: National Book Trust, 1969.
Lua MLA (9ú heag.)Gupta, Parmeshwari Lal. Coins. National Book Trust, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.