1. Shearing of metal bars;Chang;J. Inst. Met.,1950
2. Surfaces produced by guillotining;Atkins;Phil. Mag.,1981
3. Shearing of metal blanks;Chang;J. Inst. Met.,1951
4. Effect of blanking edge wear on the blanking process of sheet;Timmerbeil;Werkstattstech. Maschinenbau,1956
5. Recent investigations into the blanking and piercing of sheet materials;Tilsley;Machinery,1958