1Chicago Crime Commission.Gangs: Public Enemy Number One, 75Years of Fighting Crime in Chicagoland.Chicago: Chicago Crime Commission, 1995.
2James C. Howell and John P. More." History of Street Gangs in the United States". National .Gang Center B'alletin, May 2010. http://www.nationalgangcenter.gov/Publications#Surveys.
318USC § 521(a), §521 (c).
4"Brief Review of Federal and State Definitions of the Terms 'Gang, ' 'Gang Crime, ' and 'Garg Member' " (pdf) , http://www.nationalgangcenter.gov/Content/Documents/Definitions.pdf, December 2009, pp1-2.
5John P. Moore .Highlights of the 1995 National Youth Gang Survey (pdf). Fact Sheet #63, April 1997.http://www. nationalgangcenter.gov/About/Surveys-and-Analyses.
6"National Youth Gang Survey Analysis".http://www.nationalgangcenter.gov/Survey-Analysis.
7Arlen Egley, Jr. and Christina E. O'Donnell, "Highlights of the 2007 National Youth Gang Survey" (pdf) , http:// www.nationalgangcenter.gov/About/Surveys-and-Analyses.
8James C. Howell, "Gang Prevention: An Overview of Research and Programs", p2, www.ncjrs.gov/pdffilesl/ ojjdp/231116.pdf.
9Michelle Arciaga, Wayne Sakamoto, and Errika Fearbry Jones, "Responding to Gangs in the School Setting", National Gang Center, No.5, November 2010, www.nationalgangcenter.gov/Content/Documents.
10Decker, S.H., and Van Winkle, B. 1996. Life in the Gang: Family, Friends, and Violence. New York, NY: Cambridge University Press.