1. Theory of Elastic Stability;Timoshenko,1961
2. Buckling Strength of Metal Structures;Bleich,1952
3. Principles of Structural Stability;Ziegler,1968
4. Matrix formulation of structural stability problems;Hartz;J. Struct. Div., Am. Soc. civ. Engrs,1965
5. Plate stability using finite elements;Kapur;J. Engng Mech. Div, Am. Soc. civ. Engrs,1966