1. Alexander, F. Psychosomatic medicine. New York: Norton, 1950.
2. Alexander, F., & Flagg, G. W. The psychosomatic approach. In B. B. Wolman (Ed.), Handbook of clinical psychology (pp. 855–947). New York: McGraw-Hill, 1965.
3. Bergman, R., & Aldrich, C. K. The natural history of infantile eczema: A follow-up study. Psychosomatic Medicine, 1963, 25, 495.
4. Clark, R. L., & Cumley, R. W. (Eds.). The book of health. New York: Van Nostrand Reinhold, 1973.
5. Cleveland, S. E., & Fisher, F. Psychological factors in neurodermatitis. Psychosomatic Medicine, 1956, 18, 13–31.