American Academy of Pediatrics: School Health: A Guide for Physicans. Evanston , American Academy of Pediatrics, 1972, p. 145.
2.
Clark, D.B.: Examination of the hysterical patient. In Textbook of Pediatrics , Nelson, W. E., Vaughan, V. C. and McKay, R. J., Eds., 9th ed. Philadelphia , W. B. Saunders Company, 1969, p. 1269.
3.
Gregg, M. B., Ed.: Outbreak of psychosomatic illness. Morbidity and Mortality Weekly Rep.22: 257, 1973.
4.
Holvey, D. N, et al., Eds: Disorders of psychogenic origin. In The Merck Manual of Diagnosis and Therapy. Rahway, Merck, Sharp & Dohme Research Laboratories, 1972, p. 1378.
5.
Jensen, R.A. , et al.: Child psychiatry. In Breneman's Practice of Pediatrics, Kelley, V. C., Ed. Hagerstown, Harper & Row, 1972 , IV:21.