1. determination of mercury in seawater at sub-nanogram per liler levels;Bloom;Mar. Chem.,1983
2. CVAFS-2 Mercury Analyzer;Brooks Rand Ltd.,1990
3. Poconé, um Garimpo de Estudos do Impacto Ainbiental do Garimpo;CETEM,1991
4. Mecury in the Amazon: A Chemical Time Bomb?;Lacerda,1991