1. Polani, P. E., Guy's Hosp. Rep., 116, 365 (1967).
2. Haddad, H. M., and Wilkins, L., Pediatrics, 23, 885 (1959).
3. Bishop, P. M. F., Lessof, M. H., and Polani, P. E., in Memoirs of the Society for Endocrinology (edit. by Austin, C. R.), 162 (Cambridge University Press, Cambridge, 1960).
4. Polani, P. E., in Proc. London Conf. Scientific Study of Mental Deficiency, July 1960 (edit. by Richards B. W., Clarke, A. D. B., and Shapiro, A.), 1, 19 (May and Baker, England, 1962).
5. Money, J., and Granoff, D., Amer. J. Ment. Defic., 70, 69 (1965).