1. Kang, H. Y., Choi, S. M., Song, Y. G., 2015, FEM Analyses of Hot Forging of a Parkgear for the Electric Vehicle, Proceedings of the KSME Conference, 2904-2907.
2. Won, S. T., Kim, J. D., Kim, D. U., Kim, G. H., Yoon, G. S., 2014, Trends of Press Forming Industry and Technology, Transactions of Materials Processing, 23:6 392-396.