Chakravarti, Sures Chandra. “Fundamental Doctrines of the Upanishads.” In The Philosophy of the Upanishads, pp. 121-60. Delhi, India: Nag Publishers, 1935.
Attempts to debunk the view that the tenets of Buddhism are the same as the fundamental doctrines of the Upanishads.
Chari, S. M. Srinivasa. Introduction to The Philosophy of the Upanisads: A Study Based on the Evaluation of the Comments of Samkara, Ramanuja, and Madhva, 342 p. New Delhi, India: Munshiram Manoharlal Publishers Pvt. Ltd., 2002.
Examines the most important philosophical passages of the fourteen principal Upanishads....
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