1. ASTM (American Society for Testing and Materials): 1998, ‘Standard Guide for Conducting Laboratory Soil Toxicity or Bioaccumulation Tests with the Lumbricid Earthworm Eisenia fetida’, ASTM Designation E 1676-97, in 1998 Annual Book of ASTM Standards, Vol. 11.05, American Society for Testing and Materials, Philadelphia, PA, USA, pp. 1056–1074.
2. Beyer, W. N., Cromartie, E. and Moment, G. B.: 1985, ‘Accumulation of methylmercury in the earthworm, Eisenia foetida, and its Effect on Regeneration’, Bull. Environ. Contam. Toxicol. 35, 157–162.
3. Blau, G. E. and Agin, G. L.: 1978, A Users Manual for BIOFAC: A Computer Program for Characterizing the Rates of Uptake and Clearance of Chemicals in Aquatic Organisms, Dow Chemical Co., Midland, MI, USA.
4. Boudou, A. and Ribeyre, F.: 1997, ‘Mercury in the food web: Accumulation and transfer mechanisms’, in A. Sigel and H. Sigel (eds), Metal Ions in Biological Systems, Vol. 34, Mercury and its Effects on Environment and Biology, Marcel Dekker, Inc., NY, USA, pp. 289–319.
5. Buckman, M. F.: 1999, ‘NOAA Screening Quick Reference Tables’, HAZMAT Rep. 99-1’, Coastal Protection and Restoration Division, National Oceanic and Atmospheric Administration, Seattle, WA, USA, 11 pp.