1. Reinvestigation of the Phase Diagram for the System Titanium-Oxygen;Wahlbeck;J. Amer. Ceram. Soc.,1966
2. Formation of Ti6O and Ti3O Compounds in Titanium-Oxygen Systems;Kornilov;Dokl. Akad. Nauk SSSR,1963
3. System Zirconium-Hafnium-Oxygen;Domagala;ASM (Amer. Soc. Metals) Trans. Quart.,1969
4. Formation of the Compounds Zr6O and Zr3O in the Zirconium-Oxygen System;Kornilov;Dokl. Akad. Nauk SSSR,1966