1. Apogee Research, Inc., 1997. Commuter benefits provisions of the taxpayer relief act of 1997. (http://www.epa.gov/tp/rap.htm).
2. Apogee/Hagler Bailly, 1998. The Effects of Urban Form on Travel-And-Emissions: A Review and Synthesis of the Literature. Report prepared for the US Environmental Protection Agency, Urban and Economics Division, Washington, DC 20360. (Draft).
3. Beimborn, E., Horowitz, A., Smitha, V., Bordewin, M., 1999. Land Use and Economic Development in Statewide Transportation Planning. An Overview. Report prepared for the Federal Highway Administration, US Department of Transportation, Washington D.C. 20590. (http://www.uwm.edu/Dept/CUTS//lu)
4. Travel by Design;Boarnet,1999
5. Boarnet, M.G., Greenwald, M.J., 2000, Land Use, Urban Design, and Non-Work Travel. Paper N0. 00-1054. Transportation Research Board Annual Meetings, Washington, DC 02418.