О Фрейде и статье «О коке» см.: «Über Coca, by Sigmund Freud», scicurious, 28 мая, 2008, scicurious.wordpress.com/2008/05/28/uber-cocabysigmund-freud/; Sigmund Freud, “Über Coca” classics revisited, Journal of Substance Abuse and Treatment 1 (1984), 206–17; Howard Markel, An Anatomy of Addiction: Sigmund Freud, William Halsted, and the Miracle Drug, Cocaine (New York: Vintage 2012).
