Alister Hardy Trust: Religious Experience Research Centre
- Interdisciplinary centre based at the University of Wales. Includes details of current and previous research projects, forthcoming events, and an MA course studying religious and spiritual experiences.
- http://www.lamp.ac.uk/aht/

TASTE - The Archives of Scientists' Transcendent Experiences
- Collection of accounts of experiences. New accounts can be added online.
- http://www.issc-taste.org/

The Varieties of Religious Experience
- Full text of the celebrated book by William James, originally published in 1902.
- http://etext.lib.virginia.edu/toc/modeng/public/JamVari.html

Psychology of Religious Experience
- Transcript from the Thinking Allowed TV series of Jeffrey Mishlove interviewing Huston Smith.
- http://www.thinkingallowed.com/smith.html

Neurology of Spiritual Experiences
- Articles on spiritual experience and magnetic signal brain stimulation by one of Michael Persinger's students.
- http://www.innerworlds.50megs.com/