1. H. Rawson (1967), Inorganic glass forming Systems, London, New York, Academic press
2. N.J. Kreild (1983) in Glass Sicence and Technology Vol. 1, D.R.Uhlmann, N.J. Kreild Eds., New York, AcademicPress pp 231–259
3. R. Zallen (1983), The Physics of Amorphous Solids,New YorK Wiley
4. S.R. Elliot (1984), Physics of Amorphous Materials London Longman, 1990
5. S.R. Elliot in Materials Science and Technology Vol. pp. 375–454