Ávila, Gonzalo, Hernán Gaete, Mario Morales, e Alexander Neaman. 2007. “Reproduction of Eisenia foetida in agricultural soils from mining areas contaminated with copper and arsenic”. Pesquisa Agropecuária Brasileira 42 (3): 435-41. https://doi.org/10.1590/S1678-3921.pab2007.v42.7585.