Teens Against Gang Violence 
Teens Against Gang Violence, or T.A.G.V., is a volunteer, community based, teen peer leadership program.

Adolescence and Peer Pressure
By Herbert G. Lingren, Extension Family Scientist
an article focuses on the problems and facts about parent, adolescent and peer relations.

Broward County Multi-Agency Gang Task Force

California Gang Investigators Association
Created to foster better relationships and networking among the various investigative units working street gangs in Los Angeles County and throughout the state of California. 

Florida Department of Corrections: Gangs and STGs

Florida Gang Investigators Association

Gangs In School (ERIC Summary Report)

Gang Resistance Education And Training Program 

Illinois State Police - Gang Home Page

Massachusetts Dept. of Correction: Gangs and STGs

Midwest Gang Investigators Assn.

National Alliance of Gang Investigators Associations

National Major Gang Task Force

National Youth Gang Center 

Oklahoma Gang Investigators Association

Southeastern Connecticut Gang Activities Group

Texas Gang Investigators Association

Virginia Gang Investigators Association