1. Free lateral vibrations of suspension bridges;Abdel-Ghaffar;J. Struct. Div. ASCE,1978
2. Free torsional vibrations of suspension bridges;Abdel-Ghaffar;J. Struct. Div. ASCE,1979
3. Free vertical vibrations of suspension bridges;Abdel-Ghaffar;J. Struct. Div. ASCE,1980
4. Aerodynamic analysis of suspension bridges by modal technique;Agar;J. Eng. Struct.,1989
5. Flutter stability of very long span bridges;Astiz;J. Bridge Eng.,1998