1. Investigation of Lane Flow Distribution on Hard Shoulder Running Freeways”;Samoili;Transportation Research Record: Journal of the Transportation Research Board,2013
2. New Jersey Department of Transportation, “Roadway Design Manual: Section 5 Major Cross Section Elements” Report BDC12MR-02, 2013.
3. Florida Department of Transportation, “Flexible Pavement Design Manual: Chapter 8” Topic #625-010-002, 2015.
4. Washington State Department of Transportation, WSDOT Pavement Policy: Section 5 Pavement Design. 2011.
5. V. Sisiopiku, A. Sullivan, G. Fadel. “Implementing Active Traffic Management in the U.S.” University Transportation Center for Alabama. UTCA Report Number 08206. 2009.