Bhattacharya, A. N. (1978). The Upanishadic doctrine of the self: An analytical study of the nature of the self as revealed in the Upanishads. Oriental Publishers & Distributors.

Bhattacharya, Abheda Nanda. The Upanishadic Doctrine of the Self: An Analytical Study of the Nature of the Self as Revealed in the Upanishads. New Delhi: Oriental Publishers & Distributors, 1978.

Bhattacharya, Abheda Nanda. The Upanishadic Doctrine of the Self: An Analytical Study of the Nature of the Self as Revealed in the Upanishads. Oriental Publishers & Distributors, 1978.