- Swami Sivananda (1)
- A large selection of online books, discourses and poetical writings on yoga, meditation, philosophy, metaphysics, mysticism and Hindu scriptural texts such as Bhagavadgita, Upanishads and Vedanta.www.swami-krishnananda.org
- Brief biography of Swami Sivananda, founder of the Divine Life Society.www.sivanandadlshq.org/saints/siva.htm
- www.divinelifesociety.org