Govindamenon, G. (1974). Atankal. State Institute of Languages.
Chicago Style aipamenaGovindamenon, G. Atankal. Trivandrum: State Institute of Languages, 1974.
MLA aipamenaGovindamenon, G. Atankal. State Institute of Languages, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.