1. The mathematical theory of vibration in suspension bridges;Bleich,1950
2. Dynamic instability;Rocard,1957
3. The theory of suspension bridges;Pugsley,1957
4. Vertical vibration analysis of suspension bridges;Abdel-Ghaffar;J Struct Div, ASCE,1980
5. Vibration of suspension bridges under moving loads;Vellozzi;J Struct Div, ASCE,1967