1. Plastic bending under tension;Swift;Engineering,1948
2. Plastic bending under tension;Swift;Engineering,1948
3. The effect of surface finish and lubrication on the frictional variations involved in the sheet metal forming process;Littlewood,1964
4. The Friction and Lubrication of Solids;Bowden,1958
5. Tiefziehen von Aluminium;Abdel Aziz,1964