This clinical demonstration film documents Dr. Howard Fabing’s research into the "model psychosis" hypothesis, featuring a psychology graduate student named Ronnie having a “decidedly” unpleasant time on LSD.

A memo written by the anthropologist Margaret Mead in September, 1954 detailing her preliminary thoughts and research on LSD (from the Margaret Mead papers, Library of Congress).

Luisa de Álvarez de Toledo discusses the use of LSD in "combined therapy,” focusing on how LSD facilitates psychological insights.