Narendranath R. (1980). Varadaanam. Kerala Sasthra Sahithya Parishath.
Chicago Style aipamenaNarendranath R. Varadaanam. Thiruvananthapuram: Kerala Sasthra Sahithya Parishath, 1980.
MLA aipamenaNarendranath R. Varadaanam. Kerala Sasthra Sahithya Parishath, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.