1. AASHTO, 1987. Summary Report on Work Zone Crashes. Standing Committee on Highway Traffic Safety. American Association of State Highway and Transportation Officials, Washington, DC.
2. AASHTO, 2004. AASHTO Green Book: A Policy on Geometric Design of Highways and Streets, fifth ed. American Association of State Highway and Transportation Officials, Washington, DC.
3. Multivariate analysis of truck drivers’ assessment of work zone safety;Benekohal;Journal of Transportation Engineering,1999
4. Improving compliance with work zone speed limits: effectiveness of selected devices;Brewer;Journal of the Transportation Research Record,2006
5. Analysis of fatal crashes in Georgia work zones;Daniel;Journal of the Transportation Research Record,2000