1. L. Ahlgren, K. Lidén, S. Mattsson, S. Tejning, “X-ray fluorescence analysis of lead in human skeleton in vivo” Scandinavian Journal of Work, Environment and Health 2, 82–86, 1976.
2. L. Ahlgren, S. Mattsson, “Cadmium in man measured in vivo by X-ray fluorescence” Physics in Medicine and Biology 26, 19–26, 1981.
3. R. Armstrong, D.R. Chettle, M.C. Scott, L.J. Somervaille, M. Pendlington, “Repeated measurements of tibia lead by in vivo X-ray fluorescence in occupational exposure” British Journal of Industrial Medicine 49, 14–16, 1992.
4. M. Belkin, T. Chajek, R. Zeimer, G. Friedman, E. Melamed, “Non-invasive quantitation of corneal copper in hepatolenticular degeneration (Wilson’s Disease).” The Lancet, i, 391–392, 1976.
5. P. Bloch, G. Garavaglia, G. Mitchell, I.M. Shapiro, “Measurement of lead content of children’s teeth in situ by X-ray fluorescence” Physics in Medicine and Biology 22, 56–63, 1977.