Vishnu Narayanan Namboothiri. (1991). Ujjayiniyile rappakalukal.
Chicago Edition CitationVishnu Narayanan Namboothiri. Ujjayiniyile Rappakalukal. Kottayam, D C Books, 1991.
MLA Edition CitationVishnu Narayanan Namboothiri. Ujjayiniyile Rappakalukal. 1991.
Warning: These citations may not always be 100% accurate.