[1] Braga, A. A., Kennedy, D., Waring, E. y Piehl, A. (2001). Problem-Oriented Policing, Deterrence, and Youth Violence: An Evaluation of Boston's Operation Ceasefire. Journal of Research in Crime and Delinquency, 38(3), 195–225. https://doi.org/10.1177/0022427801038003001
[2] Braga, A. A. y Pierce, G. L. (2005). Disrupting Illegal Firearm Markets in Boston: The Effects of Operation CeaseFire on the Supply of New Handguns to Criminals. Criminology & Public Policy, 4(4), 717–748. https://doi.org/10.1111/j.1745-9133.2005.00353.x
[3] Braga, A. A., Hureau, D. M. y Papachristos, A. V. (2014). Deterring Gang-Involved Gun Violence: Measuring the Impact of Boston’s Operation Ceasefire on Street Gang Behavior. Journal of Quantitative Criminology, 30(1), 113–139. https://doi.org/10.1007/s10940-013-9198-x