1. Winkler, H., and Smith, A. D., 1972, Pheochromocytoma and other catecholamine producing tumors, in: Catecholamines, Handbook of Experimental Pharmacology (H. Blaschko and E. Muscholl, eds.), pp. 900–933, Springer-Verlag, Berlin.
2. Carman, C. T., and Brashear, R. E., 1960, Pheochromocytoma as an inherited abnormality, N. Engl. J. Med. 263: 419–423.
3. Hermann, H., and Mornex, R., 1964, Human Tumors Secreting Catecholamines, The Macmillan Co., New York.
4. Steiner, A. L., Goodman, A. D., and Powers, S. R., 1968, Study of a kindred with pheochromocytoma, medullary thyroid carcinoma, hyperparathyroidism and Cushing’s disease: Multiple endocrine neoplasia, type 2, Medicine 47: 371–409.
5. Ljungberg, O., 1972, On medullary carcinoma of the thyroid, Acta Pathol. Microbiol. Scand. Sect. A Suppl. 231: 1–56.