This is an article on the Universal Consciousness about how the Consciousness has multiplied in numbers to become the Universe and the deities controlling the Universe.
This is available in the following link: http://www.slideshare.net/debkumar_lahiri/the-deities-of-the-vedas-and-the-numbers-part-1

The article provides the reference to Brihadarabnyaka and Chandogya Upanishads.