Raghavan, P. (1985). Kerala pathra pravarthana charithram (m). Kerala Sahithya Akademi.
Citación estilo ChicagoRaghavan, Puthuppally. Kerala Pathra Pravarthana Charithram (m). Thrissur: Kerala Sahithya Akademi, 1985.
Cita MLARaghavan, Puthuppally. Kerala Pathra Pravarthana Charithram (m). Kerala Sahithya Akademi, 1985.
Warning: These citations may not always be 100% accurate.