1. Elasto-plastic behaviour of steel frame works;Gérardy;CEC Agreement No. 7210-SA/508. Final Report,1992
2. Comportement élasto-plastique des construcions métalliques. Interaction entre résistance et ductilité des aciers;D'Haeyer;CEC Agreement No. 7210-SA/204. Final report,1992
3. Massonet, Ch. & Save, N., Calcul Plastique des Constructions, Vol. 1.
4. Eurocode 3: Design of steel structures. Part 1: General rules and rules for buildings.
5. Rotation capacity of I-profiles considering the effect of plastic plate buckling. Stability of Plate and Shell Structures;Roik,1987