1. F. C. Moon: Superconducting Levitation (John Wiley & Sons, Inc., New York 1994).
2. Y. H. Zhou, X. J. Zheng: Mechanics of Electromagnetic Solid Structure ( Science Press, Beijin 1999). (in Chinese).
3. F.C. Moon, M. Yanoviak, et al.: Appl. Phys. Lett. Vol. 52 (1988), p.1534.
4. F.C. Moon, K-C. Weng, and P-Z. Chang: J. Appl. Phys. Vol. 66 (1989), p.5643.
5. M. Uesaka et al.: Int. J. Appl. Electromagn. Mater. Vol. 3 (1993), p.13.