Sivasankaran Nair K. (1998). Pracheena Keralathinte Rashtreeya Charithram.
Chicago Edition CitationSivasankaran Nair K. Pracheena Keralathinte Rashtreeya Charithram. D.C. Books, Kottayam, 1998.
MLA Edition CitationSivasankaran Nair K. Pracheena Keralathinte Rashtreeya Charithram. 1998.
Warning: These citations may not always be 100% accurate.