Swami vishnu tirtha mahar. (1962). Devatma shakti. Sadhana.
Cita Chicago (17th ed.)Swami vishnu tirtha mahar. Devatma Shakti. Bombay: Sadhana, 1962.
Cita MLA (9th ed.)Swami vishnu tirtha mahar. Devatma Shakti. Sadhana, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.