Gopalakrishnan P K. (1999). Sreenarayana Guru Viswamanavikathayude Pravachakan. Prabhat Book House.
Chicago Edition CitationGopalakrishnan P K. Sreenarayana Guru Viswamanavikathayude Pravachakan. Thiruvananthapuram: Prabhat Book House, 1999.
MLA Edition CitationGopalakrishnan P K. Sreenarayana Guru Viswamanavikathayude Pravachakan. Prabhat Book House, 1999.
Warning: These citations may not always be 100% accurate.