1. Guide to Stability Design Criteria for Metal Structures;Galambos,1988
2. Stability of Metal Structures, A World View,1991
3. Strength of longitudinally stiffened plate girders;Ostapenko,1970
4. Strength of longitudinally stiffened plate girders;Cooper;ASCE J. Struct. Div.,1967
5. The buckling of a plate girder web under pure bending when reinforced by a single longitudinal stiffener;Rockey,1962