1. The Zirconia-Yttria System
2. 2F. Fan, A. K. Kuznetsov, and E. K. Keler , "Phase Relations in the Y2O3-ZrO2, System, I ," Izv. Akad. Nauk SSSR, 1962 , No. 7,pp.1141 -46 ; and "II," Otdelenie Khimicheskikh Nauk, 1963, No. 4, pp. 601-10.
3. The Nonexistence of Yttrium Zirconate
4. Phase relationships in the zirconia-yttria system