1. Behavior of zinc and manganese from alkaline batteries in a soil column;Agourakis;Quimica Nova,2006
2. Characterization of spent AA household alkaline batteries;Almeida;Waste Management,2006
3. American Public Health Association, American Water Works Association and Water Environmental Federation, 1992. Standard Methods for the Examination of Water and Wastewater. Gravimetric Method with Ignition of Residue. 4500 – SO42- C, Washington DC, US.
4. Bassett, J., Denny, R., Jeffery, G., Mendham, J., 1981. Análise inorgânica quantitativa (Quantitative Inorganic Analysis). Editora Guanabara, SA, Rio de Janeiro.
5. Diário da república – I SÉRIE-A, 2002. Decree-Law 152/2002.