Hindu Devotional, Ascetic, and Ritual Groups
- The history, doctrine, symbols, adherents and organizations of Hindu devotional, ritual and ascetic sects. Part of the project for an overview of world religions, of the department of Religion and Ethics at St. Martin's College, UK.
- http://philtar.ucsm.ac.uk/encyclopedia/hindu/devot/

Hinduism
- Information on the goals and paths of attainment of the four major Hindu sects.
- http://www.bnaiyer.com/studies/faith-01.html