魔法のきのこを求めて
1992. Acid Dreams: The Complete Social History of LSD: The CIA, the Sixties, and Beyond(英語版). Grove Press. ISBN 0-8021-3062-3. 日本語訳『アシッド・ドリームズ―CIA、LSD、ヒッピー革命』
Karttunen, Frances E. 1994. Between Worlds: Interpreters, Guides, and Survivors. Rutgers University Press. ISBN 0813520312.
Letcher, Andy. 2008. Shroom: A Cultural history of the Magic Mushroom. Harper Collins. ISBN 0060828293.
Reiedlinger, Thomas J. 1990. The Sacred Mushroom Seeker: Essays for R. Gordon Wasson. Dioscorides Press. ISBN 0931146178.
Reuters. 1970. Hippies Flocking to Mexico for Mushroom 'Trips'. The New York Times (July 22). (要購読契約)
Ruck, Carl(英語版). 2010. Wasson and the Psychedelic Revolution.