1. Ter-Gazarian, A. G., Energy Storage for Power Systems, 2nd Ed., The Institution of Engineering and Technology, London, 2011.
doi:10.1049/PBPO063E
2. Huggins, R. A., Energy Storage, Springer Science+Business Media, New York, 2010.
doi:10.1007/978-1-4419-1024-0
3. Rosen, M. A. Ed., Energy Storage, Nova Science Pub Inc., Hauppauge, 2012.
4. Grijalva, S. and M. U. Tariq, "Prosumer-based smart grid architecture enables a flat, sustainable electricity industry," IEEE PES Innovative Smart Grid Technologies (ISGT), 2011.
5. Zheng, J., D. W. Gao, and L. Li, "Smart meters in smart grid: An overview," IEEE Green Technologies Conference, 2013.
6., Supermagnete, Available: http://www.supermagnete.de/eng/.
7. Pawlowski, M., "Permanent magnet energy storage apparatus,", U.S. Patent 5446319 A, August 29, 1995.
8., Finite Element Method Magnetics, Available: http://www.femm.info/.
9. Meeker, D., "Force on a taper plunger magnet,", Available: http://www.femm.info/wiki/RotersExample.
10., Vizimag, Available: http://www.softpedia.com/get/Science-CAD/Vizimag.shtml.
11. Jackson, J. D., Classical Electrodynamics, 3rd Ed., John Wiley & Sons Inc., Hoboken, 1999.
12. Mallinson, J. C., "One-sided fluxes --- A magnetic curiosity?," IEEE Trans. Magnetics, Vol. 9, 678-682, 1973.
doi:10.1109/TMAG.1973.1067714
13. Halbach, K., "Physical and optical properties of rare earth Cobalt magnets," Nuclear Instruments and Methods in Physics Research, Vol. 187, 109-117, August 1981.
doi:10.1016/0029-554X(81)90477-8
14. Post, R. F. and D. D. Ryutov, "The inductrack approach to magnetic levitation," MAGLEV 2000 The 16th International Conference on Magnetically Levitated Systems and Linear Drives, Rio de Janeiro, Brazil, June 6-11, 2000.
15. Pyrhone, J., T. Jokinen, and V. Hrabovcova, Design of Rotating Electrical Machines, John Wiley & Sons, Hoboken, 2009.
16. Friend, P., "Magnetic levitation train technology 1," Tech. Rep., Department of Electrical and Computer Engineering, Bradley University, May 2004.
17. Griffiths, D. J., "Introduction to Electrodynamics," Prentice-Hall Inc., Upper Saddle River, 1999.
18. Ma, G. T., J. S. Wang, and S. Y. Wang, "3D finite element modeling of a Maglev system using bulk high Tc superconductor and its application," Applications of High-Tc Superconductivity, A. Luiz (ed.), InTech, Available: http://www.intechopen.com/books/applications-of-high-tc-superconductivity.
19. Sakamoto, T. and H.Wakimoto, "Internal stress analysis of Halbach array magnets with application to linear synchronous motors," International Symposium on Power Electronics, Electrical Drives, Automation and Motion, 2008, SPEEDAM 2008, 136-141, June 11-13, 2008.
20. Rovers, J. M. M., J. W. Jansen, E. A. Lomonova, and M. J. C. Ronde, "Calculation of the static forces among the permanent magnets in a Halbach array," IEEE Trans. Magnetics, Vol. 45, No. 10, October 2009.
21., Magpole, Available: http://www.magnetpole.com/smco-magnets-71.html.
22. Donoso, G., C. L. Ladera, and P. Martin, "Damped fall of magnets inside a conducting pipe," Am. J. Phys., Vol. 79, No. 2, February 2011.
doi:10.1119/1.3531964
23. Donoso, G., C. L. Ladera, and P. Martin, "Magnet fall inside a conductive pipe: Motion and the role of the pipe wall thickness," Eur. J. Phys., Vol. 30, 855-869, 2009.
doi:10.1088/0143-0807/30/4/018
24. Beckman, O., G. Grimvall, B. Kjollerstrom, and T. Sundstrom, Energilara --- grundlaggande termodynamik, Solna, Liber, 2005.
25. Arslan, M. A., "Flywheel geometry design for improved energy storage using finite element analysis," Materials & Design, Vol. 29, 514-518, 2008.
doi:10.1016/j.matdes.2007.01.020
26., Electricity storage association, Available: http://www.electricitystorage.org/technology/storage technologies/technology comparison.
doi:10.1016/j.matdes.2007.01.020
27. "Rare-earth free permanent magnets,", Available: http://refreepermag-fp7.eu/project/what-is-refreepermag/.
doi:10.1016/j.matdes.2007.01.020