Kumaran, M. P. (1998). Kolathupazhama. Kerala Sahitya Academy.
Chicago Style aipamenaKumaran, M. P. Kolathupazhama. Thrissur: Kerala Sahitya Academy, 1998.
MLA aipamenaKumaran, M. P. Kolathupazhama. Kerala Sahitya Academy, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.