1. Pain and Pleasure;Szasz,1957
2. Sensory deprivation. A review;Solomon;Am. J. Psychiat.,1957
3. A review of the clinical effects of psychotomimetic agents;Osmond;Ann. New York Acad. Sc.,1957
4. Epilepsy and the Functional Anatomy of the Human Brain;Penfield,1954
5. On the nature of pain;Gooddy;Brain,1957