1. Rubber forming processes;Pleines;Werkstattstechn. Maschinenbau,1950
2. Metal forming with flexible tools;Hermans;Met. Work. Prod.,1961
3. Sheeting forming with rubber dies — 1;Shanun;Metaux Deformation,1979
4. The rubber forming treatment, its current application and further development in aircraft construction — 1;Kilment;Blech Rohre Profile,1982
5. The rubber forming treatment, its current application and further development in aircraft construction — 1;Kilment;Blech Rohre Profile,1982