Calabrés, R., Criado, A. J., Martínez, J. A. and Storch de Gracia, J. (1995) “Metallographical study of the quality of copper manufactured at the casting installations of Cerro Muriano (Córdoba) during the High Imperial Roman Period”, Revista de Metalurgia, 31(5), pp. 298–306. doi: 10.3989/revmetalm.1995.v31.i5.945.