1. R. R. Lauwerys , Industrial Chemical Exposure: Guidelines for Biological Monitoring, Biomedical Publications, Davis, CA, 1983.
2. R. R. Lauwerys , in Biological Monitoring and Surveillance of Workers Exposed to Chemicals, ed. Aitio, A., Riihimäki, V., and Vainio, H., Hemisphere, Washington, DC, 1984, p. 61.
3. Concentrations and chemical species of arsenic in human urine and hair
4. Methylated Forms of Arsenic in the Environment
5. Changes in the chemical speciation of arsenic following ingestion by man.