1. G. D. Mahan, W. L. Roth eds., “Superionic Conductors”, Plenum Press, New York, 1976.
2. P. Hagenmuller, W. van Gool eds., “Solid Electrolytes”, Academic Press, New York, 1978.
3. M. B. Salamon ed., “Superionic Conductors”, Springer-Verlag, Berlin, 1979.
4. P. Vashishta, J. N. Mundy, G. K. Shenoy eds. “Fast Ion Transport in Solids”, North-Holland New York, 1979.
5. C. Tubandt, E. Lorenz, Z. physik. Chem. 87, 513, 543 (1914).