1. Wilson , D.N. 1988 Cadmium - market trends and influences. In: Cadmium 87. Proceedings of the 6th International Cadmium Conference, London, Cadmium Association, 9-16.
2. Scoullos , M. Vonkeman , G. Thornton , I. Makuch , Z. 2001 Mercury, Cadmium, Lead: Handbook for Sustainable Heavy Metals Policy and Regulation. Kluwer Academic Publishers, Dordrecht. In: Nordic Council of Ministers. Cadmium Review, 1, 4, January 2003.
3. Korte , F. 1983 Ecotoxicology of cadmium: general overview. Ecotoxicol. Environ. Saf., 7: 3-8. In: Cadmium-Environmental Aspects. Environmental Health Criteria, World Health Organization. Geneva. 135, 1992.
4. Improvement of rape (Brassica napus) plant growth and cadmium uptake by cadmium-resistant bacteria;Sheng;Chemosphere,2006
5. Sanders , C.L. 1986 Toxicological Aspects of Energy Production.. MacMillan Press Ltd., London, England.