Kurup,O N V. (1996). Saarngakappakshikal. D.C Books.
Chicago Style aipamenaKurup,O N V. Saarngakappakshikal. Kottyam: D.C Books, 1996.
MLA aipamenaKurup,O N V. Saarngakappakshikal. D.C Books, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.