1. On the origin of the name “quartz”;Tomkeieff;Min. Mag.,1942
2. R.B. Sosman, The Properties of Silica, American Chemical Society, Chemical Catalogue Co., Inc., New York, NY, 1927.
3. Stisshovite, SiO2, a very high pressure new mineral from meteor crater, Arizona;Chao;J. Geophys. Res.,1962
4. The crystallography of “coesite”;Ramsdell;Amer. Min.,1955
5. The structure of α-quartz;Wei;Zeit. Krist.,1935