Gangadharan Thikkurissi. (1984). Kerala Varmayum Malayala gadyavum. Kerala Sahithya Academy.
Chicago Edition CitationGangadharan Thikkurissi. Kerala Varmayum Malayala Gadyavum. Kerala Sahithya Academy, 1984.
Cita MLAGangadharan Thikkurissi. Kerala Varmayum Malayala Gadyavum. Kerala Sahithya Academy, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.