1. E. M. Aver’yanov, Steric Effects of Substituents and Mesomorphism (Siberian Branch of the Russian Academy of Science, Novosibirsk, 2004) [in Russian].
2. A. N. Vereshchagin, Polarizability of Molecules (Nauka, Moscow, 1980) [in Russian].
3. K. D. Bonin and V. V. Kresin, Electric-Dipole Polarizabilities of Atoms, Molecules, and Clusters (World Scientific, Singapore, 1997).
4. S. Chandrasekhar, Liquid Crystals (Cambridge University Press, Cambridge, 1977; Mir, Moscow, 1980).
5. E. M. Aver’yanov, Effects of Local Field in Optics of Liquid Crystals (Nauka, Novosibirsk, 1999) [in Russian].