Gottschalk, Matthias 3.3 Chemistry and Physics of Earth Materials, 3.0 Geodynamics and Geomaterials, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Gottschalk, M. (1997): Internally consistent thermodynamic data set for rock forming minerals in the system SiO2-TiO2-Al2O3-Fe2O3-CaO-MgO-FeO-K2O-Na2O-H2O-CO2. - European Journal of Mineralogy, 9, 175-223.