1. Hansen MB, Johansen JD, Menne T (2003) Contact Dermatitis 49:206–212
2. Eastmond DA, MacGregor JT, Slesinski RS (2008) Crit Rev Toxicol 38:173–190
3. Agency for Toxic Substances and Disease Registry (ATSDR) (1998) Toxicological Profile for Chromium, US Department of Hearth and Human Services, Public Health Service, Atlanta, GA, USA
4. USEPA (1998) Toxicological Review of Hexavalent Chromium. U.S. Government Printing Office, Washington
5. IARC (1990) Monographs on the Evaluation of Carcinogenic Risks to Humans, vol 49. Chromium, Nickel and Welding, International Agency for Cancer Research, Lyon