1. The Surgeon General's Call to Action to Improve the Health and Wellness of Persons with Disabilities,2005
2. Transportation Availability and Use Study for Persons with Disabilities, 2002: Public Use Data Files,2003
3. Travel patterns of older Americans with disabilities. Working paper 2004-001-OAS;Sweeney,2004
4. National Organization on Disability-Harris Interactive. NOD/Harris 2004 Survey of Americans with Disabilities. 2004; Study No. 20835. Final Report. New York: Harris Interactive.
5. Rural/urban differences in barriers to and burden of care for children with special health care needs;Skinner;J Rural Health,2007