APA
(1988). Malayalam Lexicon Vol.VI. Thiruvananthapuram: University of Kerala.
Chicago
1988. Malayalam Lexicon Vol.VI. Thiruvananthapuram: University of Kerala.
Harvard
(1988). Malayalam Lexicon Vol.VI. Thiruvananthapuram: University of Kerala.
MLA
Malayalam Lexicon Vol.VI. Thiruvananthapuram: University of Kerala. 1988.