Ramavarma. (1974). Kanthavum Vaidyuthiyum. State Institute of Languages.
Chicago Style aipamenaRamavarma. Kanthavum Vaidyuthiyum. Trivandrum: State Institute of Languages, 1974.
MLA aipamenaRamavarma. Kanthavum Vaidyuthiyum. State Institute of Languages, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.