1. Access Economics, 2007. The Costs of Road and Rail Freight. Technical Report. RIRDC Publication, Barton, Australia. (10.10.14).
2. Andersson, J., 2005. Reducing Environmental Impacts of Freight Transport Sector: The Case of the Czech Republic. Master’s Thesis. Department of Technology and Society, Lund University, Sweden.
3. Ang-Olson, J., Ostria, S., 2005. Assessing the Effects of Freight Movement on Air Quality at the National and Regional Level. Technical Report. U.S. Federal Highway Administration, Washington. (10.10.14).
4. Banfi, S., Doll, C., Maibach, M., Rothengatter, W., Schenkel, P., Sieber, N., Zuber, J., 2000. External Costs of Transport: Accident, Environmental and Congestion Costs in Western Europe. Technical Report. INFRAS/IWW, Zurich, Switzerland.
5. Barth, M., Younglove, T., Scora, G., 2005. Development of a Heavy-duty Diesel Modal Emissions and Fuel Consumption Model. Technical Report. UC Berkeley: California Partners for Advanced Transit and Highways. California, USA. (10.10.14).