1. A. A. Sokolov and I. M. Ternov, Synchrotron Radiation( Pergamon, Oxford, 1968 )
2. C. Kunz, ed., Synchrotron Radiation, Techniques and Applications(Topics in Current Physics Vol. 10, Springer-Verlag, Heidelberg, 1979 )
3. H. Winick and S. Doniach, eds., Synchrotron Radiation Research( Plenum Press, New York, 1980 )
4. E. E. Koch, ed., Handbook on Synchrotron Radiation, Vol. 1 ( North Holland, Amsterdam, 1983 )
5. P. L. Hartman and D. M. Tomboulian, Phys. Rev. 91, 1577 (1953)