Kunjan Pillai, E. (1970). Studies in Kerala history. distributors: National Book Stall, Kottayam.
Cita Chicago (17th ed.)Kunjan Pillai, Elamkulam. Studies in Kerala History. [Trivandrum]: distributors: National Book Stall, Kottayam, 1970.
Cita MLA (8th ed.)Kunjan Pillai, Elamkulam. Studies in Kerala History. distributors: National Book Stall, Kottayam, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.