1. Transportation Research Board (TRB), Special Report 209: Highway Capacity Manual. National Research Council, Washington (2000)
2. De Rose Jr., F.: An analysis of random freeway traffic accidents and vehicle Disabilities. Highway Res. Rec. 59, 53–65 (1964)
3. Goolsby, M.E., Smith, W.: Influence of incidents on freeway quality of service. Highway Res. Rec. 349, 41–46 (1971)
4. Juge, J., Kennedy, K., Wang, T.: “Early detection and rapid removal of disabled vehicles and other hazards from the freeway”, California Department of Transportation and Department of California Highway Patrol (1974)
5. Golob, T., Recker, W., Leonard, J.: An analysis of the severity and incident duration of truck-involved freeway accidents. Accid. Anal. Prev. 19(4), 375–395 (1987)