Kerala Gazette 2008: Vol. 53, Nos. 45 and 46. Govt. of Kerala.
Chicago Style aipamenaKerala Gazette 2008: Vol. 53, Nos. 45 and 46. Govt. of Kerala.
MLA aipamenaKerala Gazette 2008: Vol. 53, Nos. 45 and 46. Govt. of Kerala.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.