John, K. P. (1967). Vijnanamandalam: Kuttikalude encyclopaedia. Vidhyarthimithram.
Chicago Edition CitationJohn, Koshi P. Vijnanamandalam: Kuttikalude Encyclopaedia. Kottayam: Vidhyarthimithram, 1967.
MLA Edition CitationJohn, Koshi P. Vijnanamandalam: Kuttikalude Encyclopaedia. Vidhyarthimithram, 1967.
Warning: These citations may not always be 100% accurate.