Saji P V. (1998). P Bhaskaran, Vayalar Ramavarma, O N V Kurup ennivarude kavithakalile manavikatha. Sree Sankaracharya University of Sanskrit.
Dyfyniad Arddull ChicagoSaji P V. P Bhaskaran, Vayalar Ramavarma, O N V Kurup Ennivarude Kavithakalile Manavikatha. Kalady: Sree Sankaracharya University of Sanskrit, 1998.
Dyfyniad MLASaji P V. P Bhaskaran, Vayalar Ramavarma, O N V Kurup Ennivarude Kavithakalile Manavikatha. Sree Sankaracharya University of Sanskrit, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.