1. N. F. Mott and E. A. Davis, “Electronic Processes in Non-crystalline Materials,” Second Edition, Oxford University Press (1979).
2. J. M. Ziman, “Models of Disorder,” First Edition, Cambridge University Press (1979).
3. D. Adler and B. B. Schwartz, Institute for Amorphous Studies Series, Plenum Press (1985 - ).
4. e.g., J. Appl. Phys.
5. e.g., IEEE Transactions on Magnetics.