1. The production of hollow flanged components from bar stock by upsetting and extrusion;Henry;NEL Report No. 628,1977
2. Variation of the transverse impact extrusion process;Osen;Wire,1985
3. Radial extrusion of tubular components;Andersen,1991
4. Cold extrusion of flanges on cylindrical hollows;Lengyel,1993
5. Liquid bulge forming;Ogura,1969