1. Nonlinear analysis of reinforced concrete frames;Hsu;Comput. Struct.,1981
2. Inelastic analysis of reinforced concrete frames;Corradi;J. Struct. Div. ASCE,1974
3. Long hinged RC columns;Chang;J. Am. Concr. Inst.,1963
4. Load-moment-curvature characteristics of reinforced concrete cross sections;Pfrang;J. Am. Concr. Inst.,1964
5. The restrained long concrete column as a part of a rectangular frame;Breen,1962