Singh, A. (1990). Development of nagari script. Parimal Pub.
Dyfyniad Arddull ChicagoSingh, A.K. Development of Nagari Script. New Delhi: Parimal Pub, 1990.
Dyfyniad MLASingh, A.K. Development of Nagari Script. Parimal Pub, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.