Stanislav Grof website

Grof Transpersonal Training

Association for Holotropic Breathwork International

Association for Transpersonal Psychology

California Institute of Integral Studies

Philosophy, Cosmology & Consciousness

Institute of Noetic Sciences

Esalen Institute

Council on Spiritual Practices

Institute of Transpersonal Psychology

The International Association for Near-Death Studies (IANDS)

The Multidisciplinary Association for Psychedelic Studies (MAPS)

Heffter Research Institute

Erowid

Hanford Mead Publishers, Inc.

Ralph Metzner

Internet Guided Learning

Wasiwasca - Research Centre for the Study of Psychointegrator Plants, Visionary Art and Consciouness

Byron Metcalf

Music


Byron Metcalf

Jai Uttal

Geoffrey Gordon

Krishna Das

Mark Seeling

Naire

Steve Roach

Art


Alex Grey

Erez Sitzer

H. R. Giger

Martina Hoffmann

Nisvan Visionary Art

The Huichol page

Robert Venosa

Stu Jenks