Charles R. Tittle, Lisa M. Broidy, Marc G. Gertz Justice Quarterly http://www.tandfonline.com/doi/abs/10.1080/07418820802024929#.U3Iuei_Utss 2008 Date Fri, 06/20/2014 - 04:19 PM Research Types Criminal Behavior General Strain Theory Marc Gertz Peers Social Support Strain