Introduction to Gangs（Hardcover）
暫譯: 幫派入門（精裝版）

Introduction to Gangs is a practical guide and handbook for anyone dealing with gang violence, including police, courts, prisons, community police psychologists, and more. It includes case studies, illustrations of gang graffiti, gang terminology, gang identification, maps or illustrations, summary statistics, graphs, and more. In addition, it gives voices to those impacted by the world of gang crime and gang violence, including gang members, former and active, and their families.