Gupta, P. L. (1969). Coins. National Book Trust.
Tohutoru Kātū Chicago (17th ed.)Gupta, Parmeshwari Lal. Coins. New Delhi: National Book Trust, 1969.
Tohutoro MLA (9th ed.)Gupta, Parmeshwari Lal. Coins. National Book Trust, 1969.
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