1. Comparative evaluation of NTA and EDTA for extractive decontamination of Pb-polluted soils;Elliott;Water, Air, and Soil Pollution,1989
2. European Commission, 2005. Directive n 2005/87/Ce of Commission of December. Official journal of European Union, l318/19–l318/24.
3. Precipitation of tricarboxylic acid biosurfactant derived from spiculisporic acid with metal ions in aqueous solution;Hong;Journal of Colloid and Interface Science,1995
4. Keith Syers, J., 2001a. Progress in the development of decadmiation of phosphorus fertilizers. In: Conference Fertilizer in Focus. Fertilizer Industry Federation of Australia, Inc., pp. 28–29.
5. Keith Syers, J., 2001b. The scope environmental cadmium project: implications for the fertilizer industry. In: 69th IFA Annual Conference, Sydney, Australia, pp. 21–24.