Ravivarma, R. (2004). Kanakam Vilayikunna Karmayogikal (Malayalam). The State Institute Of Languages, Nalanda.
Chicago Edition CitationRavivarma, R.T. Kanakam Vilayikunna Karmayogikal (Malayalam). Thiruvanathapuram: The State Institute Of Languages, Nalanda, 2004.
MLA Edition CitationRavivarma, R.T. Kanakam Vilayikunna Karmayogikal (Malayalam). The State Institute Of Languages, Nalanda, 2004.
Warning: These citations may not always be 100% accurate.