Bhasan. (1989). Doothavakyam. Kerala Sahitya Academy.
Chicago Style aipamenaBhasan. Doothavakyam. Thrissur: Kerala Sahitya Academy, 1989.
MLA aipamenaBhasan. Doothavakyam. Kerala Sahitya Academy, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.