Govindapillai, P. (2009). Kerala navodhanam: Yugasanthathikal yugasilpikal. Chintha Publishers.
Chicago Style aipamenaGovindapillai, P. Kerala Navodhanam: Yugasanthathikal Yugasilpikal. Thiruvananthapuram: Chintha Publishers, 2009.
MLA aipamenaGovindapillai, P. Kerala Navodhanam: Yugasanthathikal Yugasilpikal. Chintha Publishers, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.