1. A Policy on Geometric Design of Highways and Streets;AASHTO,2001
2. Safety of evaluation of acceleration and deceleration lane lengths;Bared;ITE J.,1999
3. BITRE, 2006. Cost of road crashes in Australia 2006. Bureau of Infrastructure, Transport, and Regional Economics. Department of Infrastructure, Transport, Regional Development and Local Government.
4. Evaluating the safety impacts of the number of arrangement of lanes on freeway exit ramps;Chen;Accid. Anal. Prev.,2009
5. Near Miss Determination Through Use of a Scale of Danger (Traffic Records 384);Hayward,1972