1. M. A. Belen'kii, Dokl. Akad. Nauk SSSR,202, 449 (1972).
2. I. A. Ben'kovich, Probl. Éndokrinol., No. 4, 70 (1964).
3. E. M. Parshkov, The Hypothalamus and Pituitary after Electrolytic Injury to the Neurosecretory System and Irradiation, Candidate's Dissertation, Moscow (1970).
4. J. H. Adams, P. M. Daniel, and M. M. L. Prichard, J. Comp. Neurol.,142, 109 (1971).
5. S. M. Friedman, M. Nakashima, and C. L. Friedman, Endocrinology,81, 1231 (1967).