Parameswaran Pillai Erumeli. (1997). Vidhyabhyaasa manashastram. Pratibha Books.
Chicago Edition CitationParameswaran Pillai Erumeli. Vidhyabhyaasa Manashastram. Mavellikara: Pratibha Books, 1997.
MLA Edition CitationParameswaran Pillai Erumeli. Vidhyabhyaasa Manashastram. Pratibha Books, 1997.
Warning: These citations may not always be 100% accurate.