1. Factors in patients with chronic obstructive pulmonary disease (including asthma) affecting pursuit of gainful employment;Ballal,1977
2. Rehabilitation and treatment of central nervous system dysfunction. A behavioral medicine perspective;Barth,1981
3. An inventory for measuring depression;Beck;Archs Gen. Psychiat.,1961
4. Patient variables in emotional response to hospitalization for physical illness;DeWolfe;J. consult. Psychol.,1966
5. Manual of the Eysenck Personality Questionnaire;Eysenck,1975