Ayyappan, A. (1991). Bhudhanum attinkuttiyum. Prasakthi.
Chicago Style aipamenaAyyappan, A. Bhudhanum Attinkuttiyum. Pathanamthitta: Prasakthi, 1991.
MLA aipamenaAyyappan, A. Bhudhanum Attinkuttiyum. Prasakthi, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.