1. Maternal phenylketonuria and hyperphenylalaninemia. An international survey of the outcome of untreated and treated pregnancies;Lenke;N Engl J Med,1980
2. Levy HL, Lenke RR, and Crocker AC, editors: Proceedings of a conference on maternal phenylketonuria and maternal hyperphenylalaninemia, Rockville, Maryland, DHEW (HSA) (in press).
3. Maternal phenylketonuria and foetal brain damage: an attempt at prevention by dietary control;Allan,1968
4. Baby of a phenylketonuric mother: inference drawn from a single case;Farquhar;Arch Dis Child,1974
5. Maternal phenylketonuria;Buist;Lancet,1979