Sarngadharan, M. (1973). Sampattikavrddhiyuteyum Vikasattinteyum Siddhantam. State Institute of Languages.
Dyfyniad Arddull ChicagoSarngadharan, M. Sampattikavrddhiyuteyum Vikasattinteyum Siddhantam. Trivandrum: State Institute of Languages, 1973.
Dyfyniad MLASarngadharan, M. Sampattikavrddhiyuteyum Vikasattinteyum Siddhantam. State Institute of Languages, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.