Mamman Mathew. (2003). Manorama yearbook 2016. Malayala Manorama.
Chicago Style aipamenaMamman Mathew. Manorama Yearbook 2016. Kottayam: Malayala Manorama, 2003.
MLA aipamenaMamman Mathew. Manorama Yearbook 2016. Malayala Manorama, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.