1. US national vital statistics report, vol 50, no 15 (2002)
2. The network simulator - ns-2 (2011).
https://www.isi.edu/nsnam/ns/index.html
3. Moroccan commission report road accident statistics in Europe (2012)
4. http://ns-3.blogspot.com/2008/01/ns2-radio-propagation-models.html
(2016)
5. SUMO (2016) SimulationofUrbanMObility
http://sumo.sourceforge.net/S