APA
(1997). Malayalam Lexicon Vol.VII. Thiruvananthapuram: University of Kerala.
Chicago
1997. Malayalam Lexicon Vol.VII. Thiruvananthapuram: University of Kerala.
Harvard
(1997). Malayalam Lexicon Vol.VII. Thiruvananthapuram: University of Kerala.
MLA
Malayalam Lexicon Vol.VII. Thiruvananthapuram: University of Kerala. 1997.