Radhakrishnan, K. A. (2000). Unnikkathakal: Baalasaahithyam.
Dyfyniad Arddull ChicagoRadhakrishnan, Kiliroor; Author. Unnikkathakal: Baalasaahithyam. Kozhikkode, Pappiyon, 2000.
Dyfyniad MLARadhakrishnan, Kiliroor; Author. Unnikkathakal: Baalasaahithyam. 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.