Galatzer-Levy, Isaac R., Anita Madan, Thomas C. Neylan, Clare Henn-Haase, and Charles R. Marmar. "Peritraumatic and Trait Dissociation Differentiate Police Officers with Resilient versus Symptomatic Trajectories of Posttraumatic Stress Symptoms." Journal of Traumatic Stress 24, no. 5 (2011): 557-565.

Marmar, Charles R., Shannon E. McCaslin, and Thomas J. Metzler. "Predictors of Posttraumatic Stress in Police and other First Responders." Annals New York Academy of Sciences 18, no. 1 (2006).