Balakrishnan, C. V. (1977). Vilakkumadam. Kerala Grandhasala Sahakaranasangham.
Chicago Edition CitationBalakrishnan, C. V. Vilakkumadam. Thiruvananthapuram: Kerala Grandhasala Sahakaranasangham, 1977.
MLA Edition CitationBalakrishnan, C. V. Vilakkumadam. Kerala Grandhasala Sahakaranasangham, 1977.
Warning: These citations may not always be 100% accurate.