The Upanishads; translated from the Sanskrit with introductions embodying a general survey and the metaphysics and psychology of the Upanishads, and with notes and explanations based on the commentary of Sri Sankaracharya, the great eighth-century philosopher and saint of India, by Swami Nikhilananda.
--v.1. Katha, Isa, Kena, and Mundaka.--v.2. Svetasvatara, Prasna, and Mandukya with Gaudapada's Karika.--v.3. Aitareya and Brihadaranyaka.--v.4. Taittiriya and Chhandogya.
