1. M.P. Madan, Shaw, The Physics and Applications of Amorphous Semiconductors (Academic Press, San Diego, 1988)
2. J.-L. Adam, X. Zhang, Chalcogenide Glasses: Preparation, Properties and Applications (Woodhead Publ, Philadelphia, 2014)
3. S.R. Elliott, Physics of Amorphous Materials, 2nd edn. (Longman Scientific, New York, 1990)
4. See for example the relevant chapters in Photo-induced Metastability in Amorphous Semiconductors, edited by A.V. Kolobov, (Wiley-VCH, 2003).
5. Z. Borisova, Glassy Semiconductors (Plenum, New York, 1981)