D. K Han and P. H. Chang, “A Robust Two-Time-Scale Control Design for a Pneumatic Vibration,” Proceedings of 46th IEEE Conference on Decision and Control, New Orleans, 12-14 December 2007, pp. 1666-1672.
 Y. C. Zhong, Q. J. Yang and G. Bao “Nonlinearity Analyses of Pneumatic Vibration Isolation System with Simple Harmonic Excitations,” Proceedings of 3rd IEEE Computer Science and Information Technology, Chengdu, 9-11 July 2010, pp. 814-817
 P. H. Chang, D. K. Han, Y. H. Shin and K. J. Kim “Effective Suppression of Pneumatic Vibration Isolators by Using Input-Output Linearization and Time Delay Control,” Journal of Sound and Vibration, Vol. 329, No. 10, 2010, pp. 1636-1652. .
 L. Zuo and J. E. Slotine, “Effective Robust Vibration Isolation via Frequency-Shaped Sliding Control and Modal Decomposition,” Journal of Sound and Vibration, Vol. 285, No. 4-5, 2005, pp. 1123-1149.
 T. Mizuno, M Takasaki., D. Kishita and K. Hirakawa, “Vibration Isolation System Combining Zero Power Magnetic Suspension with Springs,” Control Engineering Practice, Vol. 15, No. 2, 2007, pp. 187-196.
 H. T. Kim, C. H. Kim, K. W. Lee, G. S. Lee and S. W. Son, “An Electro-Magnetic Air Spring for Vibration Control in Semiconductor Manufacturing,” Transactions of the KSNVE, Vol. 20, No. 12, 2010, pp. 1128-1138.
 H. T. Kim, C. H. Kim, S. B. Kang, K. W. Lee, J. H. Baek and H. H. Han, “Control of Air Mount Combined with Electro-Magnetics and MR,” Proceedings of the KSNVE Annual Spring Conference, 2011, pp. 27-29.
 S. J. Moon, S. H. Park, J. A. Jeong, Y. C. Huh, C. H. Kim and S. M. Choi, “A Study on the Development of a Hybrid Electromagnetic Actuator Against Microvibration,” Transactions of the KSNVE, Vol. 21, No. 5, 2011, pp. 475-483.