1- Anonymous. 2006. Car Alarms.
http://www.noiseoff.org/caralarms.shtml. Accessed February 26, 2008.
2- Anonymous. 2006. Car Alarms: Alarmingly Useless.
http://www.nonoise.org/caralarm.htm Accessed February 24, 2008.
3- Australian Department of Environment and Conservation (NSW). 2004. Managing Noise from Intruder Alarms.
http://www.holroyd.nsw.gov.au/html/eps/health/environment/intruderalarm.pdf. Accessed February 24, 2008.
4- Friedman, A. 2003. The Case against Car Alarms.
http://www.noisefree.org/caralarms/ banmenace. html. Accessed February 24, 2008.
5- Friedman, A., A. Naparstek, and M. Taussig-Rubbo. 2003. Alarmingly Useless The Case for Banning Car Alarms in New York City.
http://www.transalt.org/files/newsroom/reports/caralarms. Accessed February 24, 2008.
6- Transportation Alternatives. 2003. Ban Car Alarms in NYC Now!.
http://www.transalt.org/ files/newsroom/magazine/031Winter/04-5caralarms.html. Accessed February 24, 2008.
7- Transportation Alternatives. 2003. Car Alarm Study.
http://www.transalt.org/files/newsroom/ streetbeat/askta/030228survey. html Accessed February 24, 2008.
9- Hair JF, Black B, Babin B, Anderson RE, Tatham RL, "Multivariable data analysis" 6th edition, Prentice Hall pub, 2006.