1. Polar Molecules;Debye,1929
2. Theory of Dielectrics;Fröhlich,1949
3. A.R. von Hippel, Dielectric and Waves, John Wiley, New York, Chapman and Hall, London, 1954
4. A.R. von Hippel (Ed.), Dielectric and Waves, John Wiley, New York, Chapman and Hall, London, 1954