1. Advances in Quantum Chemistry, vol. 57: Theory of Confined Quantum System, Part I (Academic Press, 2009).
2. Advances in Quantum Chemistry, vol. 58: Theory of Confined Quantum System, Part II (Academic Press, 2009).
3. W. Grochala, R. Hoffmann, J. Feng, and N. W. Ashcroft, Angew. Chem. Int. Ed. 47, 3620 (2007).
4. J. Kohanov, Electronic Structure Calculations for Solids and Molecules: Theory and Computational Methods (Cambridge, New York), 2006).
5. O. P. Charkin, N. M. Klimenko, D. O. Charkin, and A. M. Mebel, Russ. J. Inorg. Chem. 49, 723 (2004).