Zacharia. Sthuthiyayirikkatte. Sankeerthanam,2009.
Chicago Style aipamenaZacharia. Sthuthiyayirikkatte. Kollam: Sankeerthanam,2009.
MLA aipamenaZacharia. Sthuthiyayirikkatte. Sankeerthanam,2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.