Sreekumar, P. N. (1998). Chalachithra svaroopam.
Chicago Edition CitationSreekumar, P N. Chalachithra Svaroopam. Trivandrum, Parithi Publications, 1998.
MLA Edition CitationSreekumar, P N. Chalachithra Svaroopam. 1998.
Warning: These citations may not always be 100% accurate.