1. H. D. Schreiber, Properties of redox ions in glasses: An interdisciplinary perspective, J. Non-Cryst. Sol. 38:175 (1980).
2. J. Wong and C. A. Angeli, “Glass: Structure by spectroscopy”, Marcel Dekker, New York (1976).
3. H. D. Schreiber, T. Thanyasiri, J. J. Lach, and R. A. Legere, Redox equilibria of Ti, Cr, and Eu in silicate melts: Reduction potentials and mutual interactions, Fhys. Chem. Glasses. 19:126 (1978).
4. H. D. Schreiber and G. B. Balazs, Mutual interactions of Ti, Cr, and Eu redox couples in silicate melts, Phys. Chem. Glasses. 22:99 (1981).