1. Forging of rectangular sections in a completely closed die cavity
2. S. Abkowitz, in: C.J. Van Tyne, B. Avitzur (Eds.), Production to Near Net Shape, American Society of Metals, Cleveland, OH, 1983.
3. K. Lange (Ed.), Handbook of Metal-Forming, McGraw-Hill, New York, 1985.
4. S.K. Ghosh, S.R. Reid, in: T.A. Tobias (Ed.), Proceedings of 25th International Machine Tool Design and Research Conference, Macmillan, New York, 1985.