Vishnubhattatirippatu, A. (1979). Ittiri sthalam. Kerala Sastra Sahitya Parishad.
Chicago Style aipamenaVishnubhattatirippatu, A.V. Ittiri Sthalam. Trivandrum: Kerala Sastra Sahitya Parishad, 1979.
MLA aipamenaVishnubhattatirippatu, A.V. Ittiri Sthalam. Kerala Sastra Sahitya Parishad, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.