1. Y. Kumzerov and S. Vakhrushev, Encyclopedia of Nanoscience and Nanotechnology / ed. by H. S. Nalwa, 7, American Sci. Publishers (2004).
2. J. M Wesselinowa, T. Michael, and S. Trimper, Handbook of Nanophysics: Nanoparticles and Quantum Dots, ed. by K. D. Sattler, CRC Press (2010).
3. D. Yadlovker and S. Berger, Phys. Rev. B, 71, Iss. 18, 184112 (2005).
4. S. V. Baryshnikov, E. V. Charnaya, C. Tien, et al., Fiz. Tverd. Tela, 49, No. 18, 751–755 (2007).
5. Ch. R. Martin, Science, 266, No. 5193, 1961–1966 (1994).