1. W.T. Chase, in Ancient & Historic: Metals Conservation and Scientific Research, ed. by D.A. Scott, J. Podany, B.B. Considine (Getty Conservation Institute and J. Paul Getty Museum, Malibu, 1995)
2. G.M. Ingo, E. Angelini, G. Bultrini, T. De Caro, L. Pandolfi, A. Mezzi, Surf. Interface Anal. 34, 328 (2002)
3. A.M. Pollard, C. Heron, Archaeological Chemistry (Royal Society of Chemistry, Cambridge, 2008)
4. N. Salvadó, S. Butí, M.J. Tobin, E. Pantos, A.J.N.W. Prag, T. Pradell, Anal. Chem. 77(1), 3444 (2005)
5. D.A. Scott, Metallography and Microstructure of Ancient and Historic Metals (Getty Conservation Institute and J. Paul Getty Museum, Malibu, 1991)