1. B.S. Hemingway, R.R. Seal, I.-M. Chou, Thermodynamic Data for Modeling Acid Mine Drainage Problems: Compilation and Estimation of Data Selected Soluble Iron–Sulphate Minerals, United States Department of the Interior US Geological Survey, 2002. Open-File Report 02-161. 〈http://pubs.usgs.gov/of/2002/of02-161/OF02-161.htm〉 (15.1.2011)
2. Modelling chemical equilibria of acid mine-drainage: the FeSO4–H2SO4–H2O system;Reardon;Geochim. Cosmochim. Acta,1987
3. H. Sippola, Solubility of Ferrous Sulphate in Sulphuric Acid—A Thermodynamic Model (in Finnish). Licentiate Thesis, Helsinki University of Technology, Department of Chemical Engineering, Espoo, Finland, 1992.
4. P. Kobylin, Thermodynamic Modelling of Aqueous Solutions for Stainless Steel Pickling Processes, Licentiate Thesis, Helsinki University of Technology, Department of Chemical Engineering, Espoo, Finland, 2002.
5. Modeling of H2SO4–FeSO4–H2O and H2SO4–Fe2(SO4)3–H2O Systems for Metallurgical Applications;Kobylin;Ind. Eng. Chem. Res.,2007