1. K. M. Lakin and Yu. F. Krylov, The Biotransformation of Therapeutic Agents [in Russian], Moscow (1981), p. 11.
2. D. Park, The Biochemistry of Foreign Compounds [Russian translation], Moscow (1973), p. 8.
3. N. V. Semenov, Biochemical Components and Constants of Liquid Media and Human Tissues [in Russian], Moscow (1971), pp. 94–103.
4. D. V. Park, Isotopes in Experimental Pharmacology, L. L. Roth (ed.), Chicago (1965), pp. 315–342.
5. O. S. Anisimova, L. F. Linberg, and Yu. N. Sheinker, Mass Spectrometry in Studies of the Metabolism of Therapeutic Agents [in Russian], Moscow (1978), p. 102.