Raghavan Nambiar,C.V. (2007). Vedangal upanishathukkal. Kairali Books.
Chicago Edition CitationRaghavan Nambiar,C.V. Vedangal Upanishathukkal. Kannur: Kairali Books, 2007.
MLA Edition CitationRaghavan Nambiar,C.V. Vedangal Upanishathukkal. Kairali Books, 2007.
Warning: These citations may not always be 100% accurate.