1. Computer-aided design of axisymmetric hot forging dies;Biswas,1974
2. Intermediate forms in drop forging and their production by roll forming;Von Spies,1959
3. Estampage et Forge;Chamouard,1964
4. Preform design in closed die forging;Akgerman;Metall. Metal Forming,1973
5. Plastic state of stress in curved shells: The forces required for forging of the nose of high-explosive shells;Nadai,1943