1. Barry, P. S. I., and Mossman, D. B., 1970, Lead concentrations in human tissues, Br. J. Ind. Med., 27:339.
2. Barry, P. S. I., 1975. A comparison of concentrations of lead In human tissues, Br. J. Ind. Med., 32:119.
3. Cherry, V. H., Esterby, S. R., Finch. A., and Forbes. U. F., 1974. Studies on trace metal levels in human tissues. II. The Investigation of lead levels in rib samples of 100 Canadian residents
4. Christoffersson, J.-O., Schütz, A., Skerfving. S., Ahlgren, I., and Mattsson, S., 1987. A model describing the kinetics of lead in occupationally exposed workers, in: “In Vivo Body Composition Studies, Proceedings of an International Symposium,” K. J. Ellis, S. Yasumura, and W. D. Morgan, eds., Bocardo Press Limited, Oxford.
5. Frost, H. M., 1973, “Bone Remodeling and Its Relationship to Metabolic Bone Diseases” Charles C. Thomas. Springfield, Illinois. Holtzman, R. B., Lucas, H. F., Jr., and Ileewics, F. H., 1970. The concentration of lead in human bone, in: “Argonne National Laboratory-Radiological Physics Division Annual Report,” ANL- 7489, pp. 43–49.