1. Field determinations of pH and alkalinity;Barnes;U.S. Geol. Survey Water Supply Paper 1535-H,1964
2. Geochemical considerations in mine drainage problems;Barnes;U.S. Geol. Survey Prof. Paper 473-A,1964
3. Stability of some carbonates at 25°C and one atmosphere total pressure;Garrels;Amer. J. Sci.,1960
4. The free energy of the formation of dolomite from its carbonate components;Halla;Sedimentology,1962
5. Eine Methode zur Bestimmung der freien Energie bei Reactionen des Typus A(s) + B(s) = AB(s) und ihre Anwendung auf das Dolomit problem;Halla;Z. Phys. Chem. (Leipzig),1935