M. Weck and K. Teipel, (Translated into Korean by J. M. Lee and K. J. Kim), “Dynamic Characteristics of Machine Tool—Their Measurement and Evaluation Technology,” Dae Gwang Mun Hwa Sa Publishing Co., 1985.
 D. T.Y. Huang and J.J. Lee, “On Obtaining Machine Tool Stiffness by CAE Techniques,” International Journal of Machine Tools & Manufacture, Vol. 41, 2001, pp. 1149-1163. http://dx.doi.org/10.1016/S0890-6955(01)00012-8
 M. Arsuaga, R. Lobato, A. Rodrigue and L. N. Lopez de Lacalle, “Experimental Methodology for Discretization and Characterization of the Rigidities for Large Components Manufacturing Machine,” Procedia Engineering, Vol. 63, 2013, pp. 623-631. http://dx.doi.org/10.1016/j.proeng.2013.08.247
 S. H. Jang, J. H. Oh, H. S. An and Y. H. Choi, “Multi-Objective Structural Optimization of a Pin Turning Device by Using Hybrid Optimization Algorithm,” Proceedings of International Conference of Manufacturing Technology Engineers, Seoul, Korea, 2012. p. 73.
 S. H. Jang, Y. H. Choi, S. T. Kim, H. S. An, H. B. Choi and J. S. Hong, “Development of Core Technologies of Multi-Tasking Machine Tools for Machining Highly Precision Large Parts,” Journal of the KSPE, Vol. 29, No. 2, 2012, pp. 129-138.
 H. S. An, Y. J. Cho, Y. H. Choi and D. W. Lee, “Development of a Multi-Tasking Machine Tool for Machining Large Scale Marine Engine Crankshafts and Its Design Technologies,” Journal of the KSPE, Vol. 29, No. 2, 2012, pp. 139-146.