1. Neuropathological findings in phenyl-pyruvic oligophrenia (phenylketonuria);Alvord, E.C.; Stevenson, L.D.; Vogel, F.S.; Engle, R.L.;J. Neuropath. exp. Neurol,1950
2. Developmental Disorders of Mentation and muscle are difficult to explain. Myocardial lesions were observed in uraemia, but never to such an extent Cerebral Palsies. Grune and;Benda, C.E.;Pediatrics; Phenylketonuria without mental retardation,1952
3. Angeborne Stoffwechselstorungen und Schwachsinn am Beispiel der Phenylketonurie;Gruter, W.,1963
4. A simple phenylalanine method for detecting phenylketonuria in large populations of newborn infants;Guthrie, R.; Susi, A.;Pediatrics,1963
5. Experiences in the detection and treatment of phenylketonuria;Hudson, F.P.; Dickinson, R.A.; Ireland, J.T.,1963