1. Pain terms: a list with definitions and a note on usage. Recommended by the International Association for the Study of Pain (IASP) Subcommittee on Taxonomy;Merskey;Pain,1979
2. Affective dimension of pain: a model;Chapman,1995
3. The nature of suffering and the goals of medicine.;Cassel,1991
4. Personal identity in the light of brain physiology and cognitive psychology;Wilke;J Med Philos,1981
5. The self;Strawson;J Consciousness Studies,1997