Narayanankutty, M. (2003). Sankha sahitya charitram. The State Institute of Languages.
Dyfyniad Arddull ChicagoNarayanankutty, Melangath. Sankha Sahitya Charitram. Thiruvanthapuram: The State Institute of Languages, 2003.
Dyfyniad MLANarayanankutty, Melangath. Sankha Sahitya Charitram. The State Institute of Languages, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.