1. Manufacturing Properties of Materials;Alexander,1963
2. Metal Forming: Processes and Analysis;Avitzur,1968
3. Tool/workpiece interface stresses in simple upsetting;Bay;J. Mech. Work. Technol.,1987
4. Friction compensation in the upsetting of cylindrical test specimens;Christiansen;Exp. Mech.,2016
5. Resistance of copper and copper alloys to homogeneous deformation in compression;Cook;J. Inst. Metals,1945