1. Kracek, F.C., Bowen, N.L., Morey, G.W., The System Potassium Metasilicate-Silica, J.
Phys. Chem., 33(12), 1857-1879 (1928), doi:10.1021/j150306a001
2. Goranson, R.W., Kracek, F.C., An Experimental Investigation of the Phase Relations of Potassium
Tetrasilicate under Pressure, J. Phys. Chem., 36(3), 913-926 (1931), doi:10.1021/j150333a012
3. Kracek, F.C., Brown, N.L., Morey, G.W., Equilibrium Relations and Factors Influencing Their Determination
in the System K2SiO3-SiO2, J. Phys. Chem., 41(9), 1183-1193
(1937), doi:10.1021/j150387a004
4. Kracek, F.C., Neuvonen, K., Burley, Gordon, R.J., Contributions of Thermochemical and X-ray Data
to the Problem of Mineral Stability, Ann. Rep. Dir. Geophys. Lab., Geophys. Lab. Paper 1215,
69-74 (1953)
5. Kohlmuller, R., Investigations on the Nitrates and Nitrites of Sodium and Potassium
(in French), Ann. Chim. (Paris), 13, 1183-1215 (1959)