David Black, Ph.D., Psychologist, Rancho Cordova, California.
Ellen Kirchman, Ph.D., psychologist, San Francisco Bay Area, California.
Mark Dipona, retired police officer, Orlando, Florida.
Trina Hall, Ph.D., psychologist, Dallas Police Department.
Adrian Bradford, Ph.D., psychologist, Atlanta.
Ron Clark, Registered Nurse, retired soldier from Connecticut.
Nick Greco, Law Enforcement Consultant, Chicago.
United States Bureau of Labor Statistics.
The Journal of Neurological and Mental Diseases: “Routine work environment stress and symptoms of PTSD among police officers.”
International Journal of Emergency Mental Health: “Symptoms of PTSD among Police Officers: Correlation with Recurrence, Recurrence, and Traumatic Types of Events.”