Karthikeyan, K. G. (2005). Kuttikalkku kadamkaddhakalum pazhamchollukalum (3rd. ed.). Lipi.
Chicago Style aipamenaKarthikeyan, K. G. Kuttikalkku Kadamkaddhakalum Pazhamchollukalum. 3rd. ed. Kozhikode: Lipi, 2005.
MLA aipamenaKarthikeyan, K. G. Kuttikalkku Kadamkaddhakalum Pazhamchollukalum. 3rd. ed. Lipi, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.