1. Mihajlov, A.A., Vitel, Y., and Ignjatovic, L.M., High Temp., 2008, vol. 46, no. 6, p. 805.
2. Mihajlov, A.A., Vitel, Y., and Ignjatovic, L.M., High Temp., 2009, vol. 47, no. 1, p. 5.
3. Ebeling, L.M., Kraeft, W., and Kremp, D., Theory of Bound States and Ionization Equilibrium in Plasmas and Solids, Berlin: Akademie-Verlag, 1976, ch. 2.
4. Kraeft, W., Kremp, D., Ebeling, W., and Ropke, G., Quantum Statistics of Charged Particle System, Berlin: Academie-Verlag, 1986.
5. Bowles, K., J. Res. Nat. Bur. Stand., Ser. D, 1961, vol. 65, p. 1.