Sundaresan,Viswamngalam. (2012). Vayalar Ramavarma. Kerala Bhasha Institute.
Chicago Edition CitationSundaresan,Viswamngalam. Vayalar Ramavarma. Thiruvanathapuram: Kerala Bhasha Institute, 2012.
MLA Edition CitationSundaresan,Viswamngalam. Vayalar Ramavarma. Kerala Bhasha Institute, 2012.
Warning: These citations may not always be 100% accurate.