Raja Varier. (2008). Keralathile theeyettarum kavalam natakangalum. State Institute of Languages.
Chicago Style aipamenaRaja Varier. Keralathile Theeyettarum Kavalam Natakangalum. Thiruvananthapuram: State Institute of Languages, 2008.
MLA aipamenaRaja Varier. Keralathile Theeyettarum Kavalam Natakangalum. State Institute of Languages, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.