1. Occurrence and transport of mercury within a small catchment area;Aastrup;Water Air Soil Pollut,1991
2. Human exposure to mercury due to goldmining in the Tapajos river basin, Amazon, Brazil: speciation of mercury in human hair, blood and urine;Akagi;Water Air Soil Pollut,1994
3. Methylmercury pollution in Amazon, Brazil;Akagi;Sci Total Environ,1995
4. Andersonn A. Mercury in soils. In: Nriagu J, editor. The biogeochemistry of mercury in the environment. Elsevier/North-Holland: Biomedical Press, 1979:79–112.
5. Aula I, Braunschweiler H, Laino T, Malin I, Porvari P, Hatanaka T, Lodenius M, Juras A. Levels of mercury in the Tucurui Reservoir and its surrounding area in Para, Brazil. In: Watras CJ, Huckabee J, editors. Mercury pollution: toward integration and synthesis. Lewis Publ., 1994:21–40.