1. A Study of Metastable Liquid-Liquid Immiscibility in Some Binary and Ternary Alkali Silicate Glasses;Moriya;Phys. Chem. Glasses,1967
2. 3 W. Haller , National Bureau of Standards, Washington, D. C.; private communication.
3. Study of Phase Separation and Devitrification Products in Glasses of the Binary System Na2OSiO2;Tran;Glass Technol,1965