Viswanathan, T. P. (1990). Keralathile vana paripaalanam.
Chicago Edition CitationViswanathan, T P. Keralathile Vana Paripaalanam. Thiruvananthapuram, Kerala Bhasha Institute, 1990.
MLA Edition CitationViswanathan, T P. Keralathile Vana Paripaalanam. 1990.
Warning: These citations may not always be 100% accurate.