1. Allen, J. D., and Brown, J. K. (1968). Maternal phenylketonuria and fetal brain damage: An attempt at prevention by dietary control. In Holt, K. S., and Coffey, V. P. (eds.),Some Recent Advances in Inborn Errors of Metabolism, Livingstone, Edinburgh.
2. Berg, K., and Saugstad, L. F. (1974). A linkage study of phenylketonuria.Clin. Genet. 6:147?152.
3. Berman, P. W., Graham, F. K., Eichman, P. L., and Waisman, H. H. (1961). Physiologic and neurologic status of diet-treated phenylketonuric children and their siblings.Pediatrics 28:924?934.
4. Bessman, S. P. (1966). Legislation and advances in medical knowledge?Acceleration or inhibition?J. Pediat. 69:334?337.
5. Bessman, S. P., Logue, D. D., and Wapner, R. A. (1967). Phenylketonuria?Certainty versus uncertainty. InProceedings, First Congress of the International Association for the Scientific Study of Mental Deficiency, Jackson, Reigate, Surrey, England.