Terrence McKenna

Ananda Bosman

Timothy Leary

Carlos Casteneda

Antero Allie

Alexander Shulgin

Alerto Villoldo

Albert Hoffman

Dennis McKenna

Donald Degarcia

John C Lilly

Robert Anton Wilson

Stanislav Grof

Ayahuasca

DMT

Salivia

Cannabis

LSD

Psilocybin

Ibogaine