1. Classification of chronic pain;Merskey,1994
2. Psychological mechanisms of pain and analgesia;Price,1999
3. Overview of pain dimensions and their psychological modulation;Price,2004
4. Dissociation of sensory and affective dimensions of pain using hypnotic modulation;Rainville;Pain,1999
5. The structure of the hypnotic state: a self-directed experiential study;Price,1990