1. Alamino, R. C. J., Polivanov, H., Campos, T. M. P. C., Silva, V. H. G., Santos, L. V., & Mendes, J. C. (2007). Biodisponibilidade de cádmio em latossolo acrescido de lodo de esgoto. Anuário do Instituto de Geociências, 30(2), 45–54.
2. Amir, S., Hafidi, M., Merlina, G., & Revel, J. (2005). Sequential extraction of heavy metals during composting of sewage sludge. Chemosphere, 59(6), 801–810.
3. ASTM - American Society for Testing and Materials (2004). Standard guide for conducting laboratory soil toxicity or bioaccumulation tests with the lumbricid earthworm Eisenia fetida and the enchytraeid potworm Enchytraeus albidus.
4. Bidone, E. D., & Lacerda, L. D. (2004). The use of DPSIR framework to evaluate sustainability in coastal areas. Case study: Guanabara Bay Basin, Rio de Janeiro, Brazil. Regional Environmental Change, 4(1), 5–16.
5. Burton, D. T., Turley, S. D., Fisher, D. J. U., Green, D. J., & Shedd, T. R. (2006). Bioaccumulation of total mercury and monomethylmercury in the earthworm Eisenia fetida. Water, Air, and Soil Pollution, 170, 37–54.