1. Highway Safety Manual;AASHTO,2010
2. International Study of Traffic Conflict Techniques;Asmussen,1984
3. Traffic Accident Investigation Manual;Baker,1975
4. A car-following model relating reaction times and temporal headways to accident frequency;Brill;Transportation Science,1972
5. A Bridging Analysis for Estimating the Benefits of Active Safety Technologies, Report UMTRI-96-18;Campbell,1996