1. Spectroscopy with Polarized Light;Michl,1986
2. Elementary Polarization Spectroscopy;Thulstrup,1989
3. L. Pohl, in: H. Stegemeyer (Guest Ed.), Liquid Crystals, Steinkopff Darmstadt, Springer, New York, 1994, pp. 173.
4. T.S. Perova, J.K. Vij, A. Kocot, in: J.K. Vij (Ed.), Advances in Liquid Crystals: A Special Volume of Advances in Chemical Physics, vol. 113, 2000, p. 341.
5. The Molecular Dynamics of Liquid Crystals;Fontana,1994