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2. Flexural-Torsional Buckling of Structures;Trahair,1993
3. Theory of Elastic Stability;Timoshenko,1963
4. Structural Stability of Steel: Concepts and Applications for Structural Engineers;Galambos,2008
5. Buckling and bracing of cantilevers;Kitipornchai;J. Struct. Eng.,1984