1. Tire maintenance program helps prevent tire failure;Aguirre;World Waste,1986
2. Calwell, C., Ton, M., Gordon, D., Reeder, T., Olson, M., Foster, S., 2003. California State Fuel Efficient Tire Report, vol. II. California Energy Commission, 600-03-001CR, 〈http://www.energy.ca.gov/reports/2003-01-31_600-03-001CRVOL2.PDF〉
3. Davis, S.C., Diegel, S.W., 2002. Transportation Energy Data Book. 22 Edition, Oak Ridge National Laboratory, US Department of Energy, Center for Transportation Analysis, Oak Ridge, TN.
4. Meeting the energy and climate challenge for transportation in the United States;DeCicco;Energy Policy,1998
5. Using advanced technologies to reduce motor vehicle greenhouse gas emissions;Difiglio;Energy Policy,1997