1. “An Experimental Study of the Plastic Buckling of Circular Cylinders in Pure Bending”;Reddy,1971
2. “On the Critical Height Diameter Ratio for Buckling in Upsetting of Cylindrical Bar”;Kudo,1954
3. “NIKE2D : An Implicit, Finite Deformation, Finite Element Code for Analyzing the Static and Dynamic Response of Two-Dimension Solids”;Hallquist,1986
4. A Review of the Basic Theory of Plasticity with Applications and Developments in Advanced Manufacturing Technology;Alexander,1986
5. Gere J.M. and Timoshenko S.P. 1984. Mechanics of Materials, by Brooks/Cole Engineering Div., pp. 551-589.