1. Glazov, V.M., Chizhevskaya, S.N., Glagoleva, N.N.: Liquid Semiconductors. NewYork: Plenum Press 1969
2. Faber, T.E.: Introduction to the Theory of Liquid Metals. Cambridge: University Press 1972
3. Cutler, M.: Liquid Semiconductors. NewYork: Academic Press 1977
4. Tsuchiya, Y., Tamaki, S., Waseda, Y.: Proc. 7th Inter. Conf. Amorphous and Liquid Semiconductors (1977), p. 865
5. Waseda, Y., Yokoyama, K., Suzuki, K.: Phys. Cond. Matter18, 293 (1974)