National Gun Violence Statistics." Goods for Guns. http://goodsforguns.org/nationalfacts/
Statistics: Gun Violence in Our Communities." School and Community Safety. 2002. http://www.neahin.org/programs/schoolsafety/gunsafety/statistics.htm
Youth Violence Statistics." Character Counts. http://www.charactercounts.org/rskstats.htm
Gun Violence in America." Violence Policy Center - National Rifle Association. http://www.vpc.org/nrainfo/phil.html
Weapons Used in the Shooting." The Daily Camera. 23 April 1999.
Anthony, Ted. "Reconstructing the Columbine Horror." The Daily Camera. 20 April 1999. http://www.boulderdailycamera.com/shooting/reconstruction.html
Timeline of Recent Worldwide School Shootings." Info Please. http://www.infoplease.com/ipa/A0777958.html
Where'd They Get Their Guns?" Violence Policy Center. http://www.vpc.org/studies/wgun990420.htm
Megan Garvey and Richard Winton. "City Declares War on Gangs." The Los Angeles Times. 4 December 2002.
Gangs and Guns: Violence by Youth." Gang Violence. http://220.127.116.11/search?q=cache:zyhbcYTF_LEC:sol.cs.wcu.edu/~funk/papers/Gang
Locking up Guns: New Bill Does Not Go Far Enough." The Michigan Daily. 5 June 2000. http://www.pub.umich.edu/daily/2000/june/06-19-200/edit/04.html
Trafficking of Illegal Guns." The Coalition to Stop Violence. http://www.gunfree.org/content/coalition/coal_gunshow_fact.html
Common Sense about Kids and Guns." Kids and Guns. http://www.kidsandguns.org/study/fact_file.asp
Guns and Suicide." American Bar Association. http://www.abanet.org/gunviol/suicide.html
Cook, Philip J. "Gun Violence: The Real Costs." Oxford U.S.A. http://www.oup-usa.org/isbn/0195137930.html
McDonald, Christy. "First Grader Shot Dead at School." ABC News Online. 29 February 2000. http://abcnews.go.com/sections/us/DailyNews/shooting000229.html
Counting Guns, Randolph Roth. Social Science History 26:4 winter 2002
Would Banning Firearms reduce Murder and Suicide? A Review of international evidence, Gary a. Mauser & Don B. Kates. Bepress Legal Series 2006 paper 1564
Shooting down the more guns, less crime hypothesis, John J. Donohue & Ian Ayres. Center for the study of law and society Jurisprudence and social policy program. 2003 paper 5
Harvard School of Public Health: Harvard Injury Control Research Center "Gun Threats and Self-Defense Gun Use." 2010, Web. http://www.hsph.harvard.edu/research/hicrc/firearms-research/gun-threats-and-self-defense-gun-use/index.html
McNab, Chris. Deadly force: firearms and American law enforcement: from the Wild West to the Streets of Today. Oxford, UK: Osprey Publishing 2009.
Miller, Michael Craig. "Handguns and health." Harvard Mental Health Letter June 2008: 8. MasterFILE Premier. EBSCO. Web. 24 Nov. 2010.
Pollick, Frederick, The Genius of the Common Law, Charleston, SC: Bibliobazaar, 2008.
Blumstein, a. (2000). The Rise and Decline of Homicide. Annual Review of Public Health, 55, 505 -- 541.
Carter, G. (2002). Guns in America. Santa Barbra, CA: AFL.
Hess, K. (2006). Introduction to Law Enforcement and Criminal Justice. Belmont, CA; Thompson.
Kwon, I. (1997). The Effectiveness of Gun Control Laws. American Journal of Economics and Sociology, 56 (1), 41 -- 50.
Neal, S. (1999). Rolling on the River. Carbondale, IL: University of Southern Illinois Press.
Scaros, C. (2011). Understanding the Constitution. Sudbury, MA: Jones & Bartlett.
APA Format http://owl.english.purdue.edu/owl/resource/560/01/