1. Williams R.T. (1974): Inter-species variations in the metabolism of xenobiotics. Biochem. Soc. Trans.,2, 359–377.
2. Williams R.T. (1974): Inter-species scaling in “Pharmacology and Pharmacokinetics” (Teorell T., Dedrick R.L. and Condliffe P.G., Eds.) Plenum Press, New York, pp. 105–113.
3. Williams R.T., Hirom P.C. and Renwick A.G. (1975) Species variations in the metabolism of some organic halogen compounds in “Ecological Toxicology Research” (Mclntyre A.D. and Mills C.F., Eds.) Plenum Press, New York, pp. 91–106.
4. Hirom P.C, Idle J.R. and MiUburn P. (1976): Aspects of biosynthesis and excretion of xenobiotic conjugates in mammals in “Drug Metabolism from Microbe to Man” (Parke D.V. and Smith R.L., Eds.) Taylor and Francis, London, pp. 299–329.
5. Hartshoorn A.M. (1967): Comparative pharmacological reactions of certain wild and domestic mammals to the-baine derivatives in the M-series of compounds. Fed. Proc.26, 1251–1261.