1. 112- Single European emergency number,
http://ec.europa.eu/information_society/activities/112/glossary/index_en.htm
(accessed on June 8, 2011)
2. American Automobile Association,
www.aaa.com
(accessed on June 8, 2011)
3. Ambulance Victoria,
http://www.ambulance.vic.gov.au/Ambulance-Victoria.html
(accessed on June 10, 2011)
4. Bergs, J., Naudts, D., Van den Wijngaert, N., Blondia, C., Moerman, I., Demeester, P., Paquay, J., De Reymaeker, F., Baekelmans, J.: The ADAMO project: Architecture to support communication for emergency services. In: Proc. of 8th IEEE International Conference on Pervasive Computing and Communications; Workshops, pp. 382–387 (2010), doi:10.1109/PERCOMW.2010.547063
5. Der Allgemeine Deutsche Automobil-Club e.V,
www.adac.de
(accessed on June 8, 2011)