References
- Hammond , D. C. , ed. 1990 . Handbook of hypnotic suggestions and metaphors , NY : W. W. Norton & Company, Inc .
- Maurer , C. , Santangelo , M. and Claibornet , C. 1993 . The effects of direct versus indirect hypnotic suggestion on pain in a cold pressor task . International Journal of Clinical and Experimental Hypnosis , 41 : 305 – 316 .