1. The solubility of amorphous silica in water;Alexander;J. Phys. Chem.,1954
2. Petrographic relations in some typical bauxite and diaspor deposits;Allen;Bull. Geol. Soc. Am.,1952
3. Transformation of montmorillonite to kaolinite during weathering;Altschuler;Science,1963
4. American Petroleum Institute, Research Project 49, Reference Clay Minerals.
5. The relation of the kaolinitic clay deposits of the Bakony Mountains to the deposits of bauxite;Bardossy;Acta Geol. Acad. Sci. Hung.,1962