writings on psychedelics and the visionary experience, 1931-1963
Aldous Huxley; ed. by Michael Horowitz & Cynthia Palmer
Drugs--Psychedelic Drugs--Mescaline Drugs--LSD Letters Huxley, Aldous (1894-1963) Altered states of consciousness
observations from LSD research
Stanislav Grof, MD
Altered states of consciousness Drugs--LSD Subconscious and altered states Hallucinations and illusions