Narayanan Kattumadam. (2006). Kattumadathinte lekhanagal. Mathrubhumi.
Chicago Style aipamenaNarayanan Kattumadam. Kattumadathinte Lekhanagal. Kozhikode: Mathrubhumi, 2006.
MLA aipamenaNarayanan Kattumadam. Kattumadathinte Lekhanagal. Mathrubhumi, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.