• AT Verlag Swiss German-language publisher of The Spirit Molecule, and many other related books (In German)
• Ayahuasca Home Page A repository for all kinds of information regarding the famous jungle brew.
• Bibliographia Studiorum Psychedelicorum Maintains exhaustive list of psychedelic references, mostly in the peer-reviewed scientific literature. A handful of full-text articles.
• Blue Honey Wide-ranging site covering psychedelics, spirituality, Gaia, time, visuals, science, travel, image gallery, many good links.
• Bufo Alvarius Information and advice regarding the psychedelic toad of the Sonoran Desert, whose venom contains 5-methoxy-DMT, another prime candidate for an endogenous spirit molecule.
• CSP: Council on Spiritual Practices Educates about spiritual relevance of psychedelics, and publishes books on the subject.
• Deoxy.org Vast, outspoken, and labyrinthine site. Includes, among others: Gaian Mind; Hyperspace; Music of the Sun; Omega; Thought Crime; Drug War; Watts, Leary, Wilson, McKenna, Gracie & Zarkov.
• Dire Gnosis 2012 Musings, debate, speculations regarding the 12 December, 2012 controversy.
• Dreaming Bear Astrology The best astrologer I know. Works with the soul's function and challenges, as reflected in its time and place of this birth. dreamingbearastrology@earthlink.net
• Entheos: Journal of Psychedelic Spirituality Scholarly journal reporting research in humanities and sciences pertaining to the spiritual dimension of the psychedelic experience.
• Erowid Contains over 13,000 documents related to psychoactives including images, research summaries & abstracts, media articles, experience reports, information on chemistry, dosage, effects, law, health, traditional & spiritual use, and drug testing. projects.
• Inner Traditions Publisher of my book, and a purveyor of cutting edge work. Admirably reprinting many of the psychedelic classics.
• MAPS: Multidisciplinary Association for Psychedelic Studies Publishes newsletter, funds and provides consultation to psychedelic and marijuana related research projects.
• Mysterious America/Alternative Perceptions Magazine "UFO's, the Little People, and Ancient Shamanic Wisdom." Article by Brent Raynes relating tryptamine use in Latin America to indigenous people's visions of entities, and discusses our DMT research in that context.
• Nonprophet Blog Site Free-wheeling, high-quality blog site covering many areas of interest. This particular link is a guest editorial I wrote in December 2005.
• Cliff Pickover "DMT, Moses, and the Quest for Transcendence." Discusses role of DMT in prophecy and other visionary states.
• Rugs Direct Area Rugs. On-line sales of wide variety of rugs, already made, or commisioned.
• Serendipity Very thorough psychedelic site with unique contributions.
• Sitestreet Electronic magazine, Spring 2003 issue features articles on psychedelics and the creative process, including one by me.
• Shadow Beings A novel approach to understanding the non-material beings issue.
• Shamans of the Amazon Independent Australian film-maker, Dean Jefferys, who has produced two films: "Amazon. The Invisible People," and "Shamans of the Amazon." Also hosts a e-mail list and a newsletter about ayahuasca, DMT, neo-shamanism.
• V72 An organization providing access to reliable information concerning psychoactive plants, chemicals, mind, body, soul, nutrition, meditation, mysticism, and spirituality. They work with academic, medical, and experiential experts to develop and publish new resources, and to improve and increase acess to already existing material.
• Michael Winkelman Ph.D. Professor of Anthropology at Arizona State University, with level-headed interest in consciousness, shamanism, and "neurotheology."
• Yoysearch A convenient interface to ten types of search.
• Zen Scientists and UFO's Discusses Austin, Blackmore, Persinger, Newberg, as well as our research.
• Zig Zag Zen Buddhism and Psychedelics. Site dedicated to book published in 2002 by the same name, edited by Alan Hunt Badiner and Alex Grey. I have a chapter in it.