Here are two articles in the Upanishad Article series: The concluding part of the Prashnopanishad: http://advaita-academy.org/the-prasnopani%E1%B9%A3at-part-17/ Part 10 of the Sūtasamhitā Chandogya Upanishad: http://advaita-academy.org/the-sutasamhita-part-10/ regards subrahmanian.v