Nascimento, Elisabete Lourdes do, J. P. O. Gomes, R. Almeida, W. R. Bastos, J. V. E. Bernardi, and R. K. Miyai. 2007. “Mercury in the Plankton of an Amazon Natural Lake, Puruzinho Lake (Brazil)”. Ecotoxicology and Environmental Contamination 2 (1):67-72. https://doi.org/10.5132/jbse.2007.01.010.