Viswambharan P. R. (1979). Sathrusamharam. Kerala Sasthra Sahithya Parishath.
Chicago Edition CitationViswambharan P. R. Sathrusamharam. Thiruvananthapuram: Kerala Sasthra Sahithya Parishath, 1979.
MLA Edition CitationViswambharan P. R. Sathrusamharam. Kerala Sasthra Sahithya Parishath, 1979.
Warning: These citations may not always be 100% accurate.