1. Komatsu, Isamu: Research and Development of Multi Direction Forging (M.D.F.). AIDA Engineering LTD. Information paper 1984.
2. Soda, C. et. al.: Metal Forming Machinery Development in the National Project of FMCS. Proc. 1. Int. Conf. of Techn. of Plasticity Tokyo 1984, Jap. Soc. for Techn. of Plasticity, Tokyo 1984, Vol 1, PP. 449460.
3. Ishikawa, S.; Shimizu, M.; Uno, T.: Development of Fully Automatic High-Speed Open-Die Forging Machine. IHI Engineering Review Vol. 17, No. 3, 1984.
4. Lange, K.: Umformtechnik, Handbook for Industry and Science (in German) 2nd ed., Springer, Berlin/Heidelberg/New York/Tokyo, 1984.
5. Lange, K.: Flexible Manufacturing Systems for Plastic Working. Proc. of 1st Int. Conf. on Techn. of Plasticity Tokyo 1984, Tokyo 1984, Vol 1, PP. 434–445.