1. McKusick VA. Mendelian inheritance in man, 8th edn. Baltimore: Johns Hopkins University Press, 1988.
2. Scriver CR, Beaudet AL, Sly WS, Valle D, eds. The metabolic basis of inherited disease, 6th edn. New York: McGraw Hill, 1989.
3. Galjaard H. Genetic metabolic disease: early diagnosis and prenatal analysis. Amsterdam: Elsevier, 1980.
4. Benson PF. Screening and management of potentially treatable genetic metabolic disorders. Lancaster: MTP Press, 1984.
5. Bickel H, Guthrie R, Hammersen, eds. Neonatal screening for inborn errors of metabolism. Berlin: Springer, 1980.