Sreedhar Kottukal. (1999). inthyan kutumbam: GaanDhijiyute kaazhchappatil. Kottukkal Sreedhar.
Chicago Style aipamenaSreedhar Kottukal. Inthyan Kutumbam: GaanDhijiyute Kaazhchappatil. Kottayam: Kottukkal Sreedhar, 1999.
MLA aipamenaSreedhar Kottukal. Inthyan Kutumbam: GaanDhijiyute Kaazhchappatil. Kottukkal Sreedhar, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.