1. The effect of long grinding on quartz;Ray;Proc. Roy. Soc.,1923
2. Change in the state of solids due to milling processes;Burton;Trans. Inst. Chem. Engrs.,1966
3. Effect of grinding on the crystal structure and properties of montmorillonite;Bloch;Bull. Soc. Chim. France,1950
4. The role of kaolinite in phosphate fixation;Murphy;Hilgradia,1939