1. US Environmental Protection Agency (2000) Lead compounds, hazard summary created in April 1992, revised in January 2000. Technology Transfer Network Air Toxics. Available at: www.epa.gov/ttn/atw/hlthef/lead.html
2. Schrauzer GN (2000) Anticarcinogenic effects of selenium. CMLS Cell Mol Life Sci 57:1864–1873
3. Schrauzer GN, Kuehn K, Hamm D (1981) Effects of selenium and lead on the genesis of spontaneous mammary tumors in mice. Biol Trace Elem Res 3:185–196
4. Wang ¥, Holland JF, Bleiweiss IJ et al (1995) Detection of mammary tumor virus ENV gene-like sequences in human breast cancer. Cancer Res 55:5173–5179
5. Ionescu JG, Novotny J, Stejskal V, Lätsch A, Blaurock-Busch E, Eisenmann-Klein M (2006) Hohe Akkumulation von Übergangsmetallen im Brustkrebsgewebe. Umwelt Medizin Gesellschaft 19:269–273