Singh, A. (1990). Development of nagari script. Parimal Pub.
Cita Chicago (17th ed.)Singh, A.K. Development of Nagari Script. New Delhi: Parimal Pub, 1990.
Cita MLA (9th ed.)Singh, A.K. Development of Nagari Script. Parimal Pub, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.