(1976). N V yum malayala sahityavum. National Bookstall.
Chicago Edition CitationN V Yum Malayala Sahityavum. Kottayam: National Bookstall, 1976.
Cita MLAN V Yum Malayala Sahityavum. National Bookstall, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.