1. Agrawal HC, Bone AH, Davison AN (1969) Inhibition of brain protein synthesis by phenylalanine. Biochem J 112: 27
2. Alvord EC, Stevenson LD, Vogel FS, Engle RL (1950) Neuropathological findings in phenyl-pyruvic oligophrenia (phenyl-ketonuria). J Neuropathol Exp Neurol 9: 298–310
3. Battistini S, de Stefano N, Parlanti S, Federico A (1991) Unexpected white matter changes in an early treated PKU case and improvement after dietary treatment. Funct Neurol 6: 177–180
4. Bick U, Fahrendorf G, Ludolph AC, Vassallo P, Weglage J, Ullrich K (1991) Disturbed myelination in patients with treated hyperphenylalaninaemia:evaluation with magnetic resonance imaging. Eur J Pediatr 150: 185–189
5. Brismar J, Aqeel A, Gascon G, Ozand P (1989) Malignant hyperphenylalaninemia: CT and MR of the brain. AJNR 11: 135–138