Karakkamandapam Vijayakumar. (2013). Raja Ravivarma. The state institute of language.
Dyfyniad Arddull ChicagoKarakkamandapam Vijayakumar. Raja Ravivarma. Thiruvananthapuram: The state institute of language, 2013.
Dyfyniad MLAKarakkamandapam Vijayakumar. Raja Ravivarma. The state institute of language, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.