1. Stable and Metastable Equilibria in the Systems Y2O3-Al2O3 and Gd2O3-Fe2O3;Warshaw;J. Am. Ceram. Soc.,1959
2. 3 (a) T. L. Barry and Rustum Roy , “Defect Characterization and Precipitation from CaO-Yb2O3 Crystalline Solutions” to be published in the Journal of The American Ceramic Society..
3. 3 (b) T. L. Barry , V. S. Stubican , and Rustum Roy , “Decomposition Kinetics of CaYb2O4” submitted to the Journal of The American Ceramic Society..
4. Structure and Properties of Intermediate Phases in the Systems Formed by CaO with the C-Type Rare Earth Oxides (Tl2O3;Queyroux;Compt. Rend.,1965