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2011 journal article
Is ticketing aggressive cars and trucks effective in changing driver behavior? Evidence from North Carolina
Transportation Research Record, (2265), 100–108.
2009 journal article
Working concept of accessibility performance measures for usability of crosswalks by pedestrians with vision impairments
Transportation Research Record, (2140), 103–110.
2008 journal article
Toward roundabout accessibility - Exploring the operational impact of pedestrian signalization options at modern roundabouts
Journal of Transportation Engineering, 134(6), 262–271.
User perceptions of the quality of service on shared paths
In Bicycles and pedestrians: Developing countries, 2005 (pp. 28–36). Washington, D.C.: Transportation Research Board.