Hartley, T. A., Burchfiel, C. M., Fekedulegn, D., Andrew, M. E., & Violanti, J. M. (2011). Health Disparities in Police Officers: Comparisons to the U.S. General Population. Int J Emerg Ment Health.

Hartley, Tara A., Cecil M. Burchfiel, Desta Fekedulegn, Michael E. Andrew, ja John M. Violanti. "Health Disparities in Police Officers: Comparisons to the U.S. General Population." Int J Emerg Ment Health 2011.

Hartley, Tara A., et al. "Health Disparities in Police Officers: Comparisons to the U.S. General Population." Int J Emerg Ment Health 2011.