1. Nano-Optoelectronics. Concepts, Physics and Devices, Grundmann, M., Ed., Berlin: Springer, 2002.
2. Single Quantum Dots: Fundamentals, Applications and New Concepts, Michler, P., Ed., Berlin: Spirnger, 2003.
3. Yildirim, H. and Tomak, M., Eur. Phys. J. B, 2006, vol. 50, p. 559.
4. Zhang, L., Superlatt. Microstruct., 2005, vol. 37, p. 261.
5. Geyler, V.A., Margulis, V.A., and Shorokhov, A.V., Phys. Rev. B, 2001, vol. 63, 245 316.