1. Bélanger, C., 1994. An estimation of the safety of four legged unsignalized intersections. In: Proceedings of the 73rd Annual Meeting of Transportation Research Board, Washington, DC.
2. Models for predicting accidents at junctions where pedestrians and cyclists were involved;Brüde;Anal. Prevention,1993
3. Elvik, R., Mysen, A.B., Vaa, T., 1997. Trafikksikkerhetshånbok-3. udgave. TØI.
4. Establishing relationships between accidents;Golias;Anal. Prevention,1992
5. Greibe, P., Hemdorff, S., 1995. Uheldsmodel for bygader-Del1: Modeller for 3-og 4-benede kryds. Notat 22, The Danish Road Directorate.