1. Encyclopedia of Condensed Matter Physics
  2. Dielectric Function
    Encyclopedia of Condensed Matter Physics, Ed.: Bassani G., Liedl G., Wyder P. (2005) pp. 426 - 429.
  3. Dielectric properties of ferroelectric liquid crystals in finite samples and near the transition to the hexatic phases
    Chapter 5.3.1 in Relaxation Phenomena, eds. W. Haase and S. Wrobel, SPRINGER (Berlin, Heidelberg, New York) 2003, pp. 309-332