Sudhakaran A. (2001). Aksharam ariyan. Kerala Bhasha Institute.
Chicago Style aipamenaSudhakaran A. Aksharam Ariyan. Thiruvananthapuram: Kerala Bhasha Institute, 2001.
MLA aipamenaSudhakaran A. Aksharam Ariyan. Kerala Bhasha Institute, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.