1. ATAC, 2005. Rapporto sulla mobilità 2005. www.atac.roma.it.
2. Baldock, M.R.J. and McLean, A.J., 2005. The economic cost and impact of the road toll on South Australia. Centre for Automotive Safety Research, Adelaide. http://casr.adelaide.edu.au/publications/list/?id=525.
3. BAST-SÉTRA, 2005. Network Safety Management NSM – Report. www.bast.de/cln_005/nn_82230/EN/e-Aufgaben/e-abteilung-v/e-referat-v1/e-sicherheitsanalyse/e-sicherheitsanalyse.html.
4. The Economic Costs of Traffic Accidents in Spain;Bastida;Journal of Trauma,2004
5. Chini, F. and Farchi, S., 2011. Costi Sanitari degli Incidenti Stradali nella Regione Lazio. Presentation at the Workshop “Buone pratiche sulla sorveglianza e prevenzione incidenti domestici e stradali”, Rome 5.12. 2011. www.asplazio.it/asp_online/prev_for_doc/files/ppa/workshop_5dicembre2011/costi-sanitari-incidenti-stradali_Chini.pdf.