«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)», Rev. Quim., vol. 11, n.º 1, p. 124, abr. 1997, Accedido: sep. 19, 2026. Disponible en: https://revistas.pucp.edu.pe/index.php/quimica/article/view/5301