Gamboa, Nadia. «HESTER, R.E Y R.M. HARRISON. Minning and Its Environmental Impact. Cambridge: The Royal Society of Chemistry, 1994 (Issues in Environmental Science and Technology, Nro. 1»). Revista de Química 11, no. 1 (abril 8, 1997): 124. Accedido noviembre 26, 2024. https://revistas.pucp.edu.pe/index.php/quimica/article/view/5301.