"Protective Factors for Posttraumatic Stress Disorder Symptoms in a Prospective Study of Police Officers." Psychiatry Research 188, no. 1 (2012): 45-50.

"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.