Traffic control devices, visibility, and rail-highway grade crossings, 2006.

Traffic control devices, visibility, and rail-highway grade crossings, 2005.

Intelligent transportation systems and vehicle-highway automation, 2004.

Freeway operations and traffic signal systems, 2004.

Guidance for implementation of the AASHTO Strategic Highway Safety Plan.

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Intelligent transportation systems and vehicle-highway automation 2003.

Advanced traffic management systems for freeways and traffic signal systems 2002 highway operations, capacity, and traffic control.

Intelligent transportation systems and vehicle-highway automation 2002.

E-pass survives birth pains de réir Valencia, Lynda B.

Advanced traffic management systems and automated highway systems 2000.