Severny, A. (1973). Saurahautikam. State Institute of Languages.
Chicago Style aipamenaSeverny, A. Saurahautikam. Trivandrum: State Institute of Languages, 1973.
MLA aipamenaSeverny, A. Saurahautikam. State Institute of Languages, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.