1. ACGIH (American Conference of Governmental Industrial Hygienists), 1998. Threshold Limit Values and Biological Exposure Indices for Chemical Substances and Physical Agents. American Conference of Governmental Industrial Hygienists, Cincinnati, OH, p. 51.
2. Exposure to nickel compounds and smoking in relation to incidence of lung and nasal cancer among nickel refinery workers;Andersen;Occup. Environ. Med.,1996
3. ATSDR (Agency for Toxic Substances and Disease Registry), 2003. Draft Toxicological Profile for Nickel. U.S. Department of Health and Human Services, Atlanta, Georgia.
4. Using alternative comparison populations to assess occupation-related mortality risk;Arena;J. Occup. Environ. Med.,1998
5. Issues and findings in the evaluation of occupational risk among women high nickel alloy workers;Arena;Am. J. Ind. Med.,1999