1. Review of the psychotherapy of warts;Allington;AMA Archives of Dermatology and Syphilology,1952
2. Placebo effect in peptic ulcer and other gastroduodenal disorders;Backman;Gastroenterologia,1960
3. Hypnotic and placebo analgesia: order effects and the placebo label;Baker;Contemporary Hypnosis,1993
4. Toward a theory of pain: relief of chronic pain by prefrontal leucotomy, opiates, placebos, and hypnosis;Barber;Psychological Bulletin,1959
5. The powerful placebo;Beecher;Journal of the American Medical Association,1955