Prabhakara Variar, K. M. (1994). Adhunika bhashasastram. State Institute of Languages.
Dyfyniad Arddull ChicagoPrabhakara Variar, K. M. Adhunika Bhashasastram. Thiruvananthapuram: State Institute of Languages, 1994.
Dyfyniad MLAPrabhakara Variar, K. M. Adhunika Bhashasastram. State Institute of Languages, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.