Santhosh O K. (2012). Kathal: Malayalathile dalit kavithakal. D C Books.
Chicago Style aipamenaSanthosh O K. Kathal: Malayalathile Dalit Kavithakal. Kottayam: D C Books, 2012.
MLA aipamenaSanthosh O K. Kathal: Malayalathile Dalit Kavithakal. D C Books, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.