Carvaka - Article from the Swaveda Forum for Hindu Studies, detailing the basic doctrines of this ancient school of materialistic thought. - http://www.swaveda.com/elibrary.php?id=17&action=show&type=book
Atheism in Ancient India. - An evaluation of the Carvaka school from a modern Hindu perspective. - http://hinduwebsite.com/history/athiesm.htm
The Materialistic Thought In India - Speech delivered in 1990 by Avula Sambasiva Rao, pointing out the deep roots which materialistic thought has in Indian philosophy, with particular reference to Carvaka and Jaina thought. - http://www.positiveatheism.org/india/s1990a21.htm