Koru, P. K. (1959). Varaganitha praveshika. Kerala Sahitya Academy.
Chicago Edition CitationKoru, P. K. Varaganitha Praveshika. Kerala Sahitya Academy, 1959.
MLA Edition CitationKoru, P. K. Varaganitha Praveshika. Kerala Sahitya Academy, 1959.
Warning: These citations may not always be 100% accurate.