1. Accornero, M., Marini, L., Ottonello, G., & Vetuschi Zuccolini, M. (2005). The fate of major constituents and chromium and other trace elements when acid waters from the derelict Libiola mine (Italy) are mixed with stream waters. Applied Geochemistry, 20, 1368–1390.
2. Alpers, C. N., & Blowes, D. W. (Eds.) (1994). Environmental Geochemistry of Sulfide Oxidation. American Chemical Society, Symposium Series, vol. 550, 681 pp.
3. Antofilli, M., Borgo, E., & Palenzona, A. (1983). I nostri minerali: geologia e mineralogia in Liguria. Sagep Editrice, Genova, 295 pp.
4. Bertolani, M. (1952). I giacimenti cupriferi nelle ofioliti di Sestri Levante (Liguria). Periodico di Mineralogia, 21, 149–170.
5. Bethke, C. M. (2002). The Geochemist’s Workbench. A User’s Guide to Rxn, Act2, Tact, React, and Gtplot Release 4.0. Urbana, IL: University of Illinois Hydrogeology Program, 236 pp.