Raghavan, . P. (1985). Kerala Patrapravarthana Charitram. Kerala Sahitya Academy.
Citación estilo ChicagoRaghavan, Putuppali. Kerala Patrapravarthana Charitram. Trichur: Kerala Sahitya Academy, 1985.
Cita MLARaghavan, Putuppali. Kerala Patrapravarthana Charitram. Kerala Sahitya Academy, 1985.
Warning: These citations may not always be 100% accurate.