Bhaskaran Nair K. (1973). Upanishadeepthi- 3 vol. Grantha karthavu.
Chicago Edition CitationBhaskaran Nair K. Upanishadeepthi- 3 Vol. Grantha karthavu, 1973.
MLA Edition CitationBhaskaran Nair K. Upanishadeepthi- 3 Vol. Grantha karthavu, 1973.
Warning: These citations may not always be 100% accurate.