Zachariah. (2004). Sthuthiyayirikkatte. Rainbow Books.
Chicago Style aipamenaZachariah. Sthuthiyayirikkatte. Chengannur: Rainbow Books, 2004.
MLA aipamenaZachariah. Sthuthiyayirikkatte. Rainbow Books, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.