1. Standard specifications for structural supports for highway signs, luminaires and traffic signals;AASHTO,2001
2. IL-DOT. Background information regarding the luminaire failures on the I-80 Le Claire Bridge over the Mississippi River and the pole failures in Galesburg and Woodhull Areas. Documentation transmitted to UIUC on August 21, 2003. Illinois Department of Transportation; 2003
3. Wind effects on structures;Simiu,1996
4. Vortex shedding from circular cylinders: Experimental data and a new model;Goswami;Journal of Wind Engineering and Industrial Aerodynamics,1992
5. Flow-induced vibration;Blevins,1990