1. American Association of State Highway and Transportation Officials (AASHTO), 2004. A Policy on Geometric Design of Highways and Streets. Washington, DC.
2. Geometric modeling of highways using global positioning system data and B-spline approximation;Ben-Arieh;Journal of Transportation Engineering,2004
3. Campbell, F., Ogle, J. H., Rhoades, J., Sarasua, W.A., Chowdhury, M.A., 2007. Evaluation of methods for determining horizontal road design data using an instrumented vehicle equipped with satellite differentially corrected GPS. In: Transportation Research Board 86th Annual Meeting. Transportation Research Board.
4. Cafiso, S., 2000. Experimental survey of safety condition on road stretches with alignment inconsistencies. In: 2nd International Symposium on Highway Geometric Design. Mainz (Germany), pp. 377–387.
5. “Geometric modelling of highways using global positioning system (GPS) data and spline approximation”;Castro;Transportation Research Part C-Emerging Technologies,2006