Velayudhan Pilla, P. V. (1989). Malayala saahithya charithram Krishnagatha vare.
Chicago Edition CitationVelayudhan Pilla, P V. Malayala Saahithya Charithram Krishnagatha Vare. 1989.
MLA Edition CitationVelayudhan Pilla, P V. Malayala Saahithya Charithram Krishnagatha Vare. 1989.
Warning: These citations may not always be 100% accurate.