The Upanishads / Part 1 The Khandogya-Upanishad, the Talavakâra-Upanishad, the Aitareya-Âranyaka, the Kaushîtaki-Brâhmana-Upanishad and the Vâgasaneyi-Samhitâ-Upanishad - Müller, Friedrich Max (The Upanishads, 1900)