Sharma, S. (1990). Early indian symbols: Numismatic evidence. Agam kala Prakashan.
Cita Chicago (17th ed.)Sharma, Savita. Early Indian Symbols: Numismatic Evidence. Delhi: Agam kala Prakashan, 1990.
Cita MLA (9th ed.)Sharma, Savita. Early Indian Symbols: Numismatic Evidence. Agam kala Prakashan, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.