Raghava Varier, M. R. (1997). Madhyakala keralam: Sambath, samuham, samskaram. Deshabhimani book house.
Chicago Edition CitationRaghava Varier, M R. Madhyakala Keralam: Sambath, Samuham, Samskaram. Thiruvananthapuram: Deshabhimani book house, 1997.
MLA Edition CitationRaghava Varier, M R. Madhyakala Keralam: Sambath, Samuham, Samskaram. Deshabhimani book house, 1997.
Warning: These citations may not always be 100% accurate.