1. The chronic pain syndrome;Black;Surg. Clin. N. Amer.,1975
2. A script for deep muscle relaxation;Ferguson;Dis. nerv. Syst.,1977
3. Behavioral Methods for Chronic Pain and Illness;Fordyce,1975
4. Psychotropic drugs and the management of chronic pain;Halpern,1974
5. Pain Patients: Traits and Treatment;Sternbach,1974