1. Analysis of Traffic Conflicts and Collisions;Allen,1977
2. Proceedings of the First Workshop on Traffic Conflicts;Amundsen,1977
3. de Goede, M., Obdeijn, C., van der Horst, A.R.A., 2012. Conflicten op fietspaden – fase 2 [Conflicts on bicycle paths – phase 2] (TNO-rapport TNO 2012 R10966). Soesterberg: TNO.
4. de Hair, S., van der Horst, A.R.A., 2012. Conflicten op fietspaden – fase 1 [Conflicts on bicycle paths – phase 1] (TNO-rapport TNO-DV 2012 C082). Soesterberg: TNO.
5. Grayson, G.B. (Ed.), 1984. The Malmö study: a calibration of traffic conflict techniques. A study organized by ICTCT the International Committee on Traffic Conflict Techniques. Rapport R-084-12. Leidschendam: Institute of Road Safety Research SWOV.