1. Anke M, Kronemann H, Groppel B, Henning A, Meissner D, Schneider HJ. Anke M, Schneider HJ, Bruckner C (Eds.), Wiss. Beitr. Karl-Marx-Univ.Leipzig u Friedr-Schiller-Univ. Jena, 1980;3–10.
2. Trace elements in health and disease;Aitio,1991
3. Chemical toxicology and clinical chemistry of metals;Brown,1983
4. Trace metals in health and disease;Frazier,1979
5. Follow-Up Study of Patients with Contact Dermatitis Caused by Chromates, Nickel, and Cobalt