1. 1 D. M. Roy , “Phase Equilibria in the System MgO-Al2O3-SiO2-H20”; Ph.D. Thesis, Pennsylvania State University (Mineralogy), January 1952. See also: D. M.Roy and RustumRoy, “Synthesis and Stability of Minerals in the System MgO-Al2O3-SiO2-H2O,” Am. Mineralogist, 40 [34] 147-78 (1955).
2. Aids in Hydrothermal Experimentation: II;Roy;J. Am. Ceram. Soc.,1956
3. Gel Preparation of Starting Materials for Hydrothermal Experimentation;Luth;Am. Mineralogist,1965