___

• Aldaya, M.M, Lors, C, Salmon, S, Ponge, J.F.: Avoidance bio-assay may help tok test the ecological significance of soil pollution. Environmental Pollution, 2006; 140: 173-180.
• Allison, F.E.: Soil Organic Matter and Its Role in Crop Production, Elsevier, Amsterdam, New York, 1973; 637.
• Barois, I.: Mucus production and microbial activity in the gut of two species of Amynthas (Megascolecidae) from cold and warm tropical climates, Soil Biology & Biochemistry, 1992; 24: 1507-1510.
• Belotti, E.: Assessment of soil quality criterion by means of a field survey, Appl. Soil Ecol, 1998; 10:51-63.
• Bradshaw, A.: The reconstruction of ecosystems. J.Apply .Ecol, 1993; 20: 1-17.
• Conway, G.R and Pretty, JN.: Unwelcome Harvest: Agriculture and Pollution. Earthscan, London, 1991.
• Daniel, O. and Anderson, J.M.: Microbial biomass and activity in contrasting soil materials after passage through the gut of the earthworm Lumbrcuis rubellus Hoffmeister, Soil Biol & Biochem, 1992; 24: 465-470.
• Edwards, C.A. and Bohlen, P. J.: Biology and Ecology of Earthworms (third ed), Chapman & Hall, London, 1996.
• Graham-Bryce, I. J.: Crop protection : a consideration of the effectiveness and disadvantages of current methods and scope for improvement. Phil, Trans.R.Soc.Lond, 1977; 13 (281): 163-179.
• Graham-Bryce, I. J.: Environmental aspects of pesticides-the development of understanding. Brighton Crop Protection Conference Pests and Diseases, 1988; 2: 571-80.
• Insam, H. and Domsch, K. II.: Relationship between soil organic carbon and microbial biomass on chronosequences of reclamation sites, Microb. Ecol, 1988; 15: 177-188.
• Lanno, R., Wells, J., Conder, J., Bradham, K. and Basta, N.: The bioavailability of chemicals in soil for earthworms, Ecotoxicol. Environ. Saf, 2004; 57: 39-47.
• Lee, K. E.: Earthworms: Their Ecology and Relationships with Soils and Land Use, Academic Press, Sydney, 1985.
• Lukkari, T., Teno, S., Vaisanen, A., Haimi, J.: Effects of earthworms on decomposition and metal availability in contaminated soil: Microcosm studies of populations with different exposure histories. Soil Biol&Biochem, 2006; 38: 359-370.
• Ma, W.C. and Talmage, S.: Insectivora. In: R.F. Shoreand and B.A. Rattner, Editors, Ecotoxicology of Wild Mammals, Wiley, New York, 2001; 123-158.
• Malik, A. and Scullion, J.: Soil development on restored opencast coal sites with particular reference to organic matter and aggregate stability, Soil Use Manage, 1998; 14: 234-239.
• Morgan, J.E. and Morgan, A. J.: The accumulation of metals (Cd, Cu, Pb, Zn and Ca) by two ecologically contrasting earthworm species (Lumbricus rubellus and Aporrectodea caliginosa): implications for ecotoxicological testing, Appl. Soil Ecol. 1999; 13: 9-20.
• Spurgeon, D.J. and Hopkin, S. P.: Seasonal variation in the abundance, biomass and biodiversity of earthworms in soils contaminated with metal emissions from a primary smelting works, J. Appl. Ecol, 1999; 36: 173-183.
• Van Gestel, C. A. M.: Scientific basis for extrapolating results from soil ecotoxicity tests to field conditions and the use of bioassays. In: N.M. van Straalen and H. L0kke, Editors, Ecological Risk Assessment of Contaminants in Soil, Chapman & Hall, London, 1997; 25-50.