Sites Internet américains

American Society of Criminology
http://www.asc41.com

Brady Campaign to Prevent Gun Violence
http://www.bradycampaign.org/

Bureau of Alcohol, Tobacco, Firearms and Explosives
http://www.atf.gov/

Bureau of Justice Statistics
http://www.ojp.usdoj.gov/bjs/

Coalition to Stop Gun Violence
http://www.gunfree.org/

Federal Bureau of Investigation
http://www.fbi.gov/

National Criminal Justice Reference Service (NCJRS)
http://www.ncjrs.org/

National Rifle Association
http://www.nra.org/

Partnerships Against Violence Network
http://www.pavnet.org/

United States Department of Justice
http://www.usdoj.gov/

Violence Policy Center
http://www.vpc.org/