Raghava Varier, M. R. E., & Rajan Gurukkal; Editor. (1999). Cultural history of Kerala: From the earliest to the spread of wet-rice.

Raghava Varier, M R; Editor, and Rajan Gurukkal; Editor. Cultural History of Kerala: From the Earliest to the Spread of Wet-rice. Thiruvananthapuram, Department of Cultural Publications (Kerala) Ke, 1999.

Raghava Varier, M R; Editor, and Rajan Gurukkal; Editor. Cultural History of Kerala: From the Earliest to the Spread of Wet-rice. 1999.