M S Menon. (1999). Kala sasthreeyayugathil. Prathibha Books.
Chicago Style aipamenaM S Menon. Kala Sasthreeyayugathil. Mavelikkara: Prathibha Books, 1999.
MLA aipamenaM S Menon. Kala Sasthreeyayugathil. Prathibha Books, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.