1. M.: Harris, H.: An Introduction to Human Biochemical Genetics. Cambridge: Cambridge Univ. Press 1953. — Wagner, R. P., u. H. K. Mitchell: Genetics and Metabolism. New York, N. Y.: Wiley 1955.
2. Uer.: Childs, B.: Amer. J. Med. Sci. 228, 680 (1954). — Müller, W. A.: Münch, med. Wschr. 1955, 1208. — De Busk, A. G.: Advanc. Enzymol. 17, 393 (1956).
3. Garrod, A. E.: Inborn Errors of Metabolism. Oxford: Frowde, Hodder and Stoughton 1909.
4. Garrod A. E.: Inborn Errors of Metolism. 2nd edition Oxford: Oxford University Press 1923.
5. Harris, H.: An Introduction to Human Biochemical Genetics. London: Cambridge University Press 1953.