[56] The earliest reference to such a "fifth Veda" is found in the Chandogya Upanishad . " Dravida Veda " is a term for canonical Tamil Bhakti texts. Notes ^ see e.g. MacDonell 2004 , p. 29-39; Sanskrit literature (2003) in Philip's Encyclopedia. Accesed 2007-08-09 ^ see e.g. Radhakrishnan & Moore 1957