1. An assessment of depression, anxiety, and stress among nationally certified EMS professionals;Bentley MA;Prehosp Emerg Care,2013
2. The social readjustment rating scale;Holmes TH;J Psychosom Res,1967
3. When disaster strikes;Mitchell JT;JEMS,1983
4. Protecting your people from critical incident stress;Mitchell JT.;Fire Chief,1992