5Angerer JM. Job burnout. Journal of Employment Counseling, 2003,40: 98.
6Christopher T. Work-related stress and depressive disorders. Journal of Psychosomatic Research,2001,51 : 697-704.
7Planz S. Occupational stress and psychiatric illness in the military: Investigation of the relationship between occupational stress and mental illness among military mental health patients. Military Medicine,2001, 166 : 457-462.
8Planz S,Sonnek S. Work stress in the military: Prevalence, causes and relationship to emotional health. Military Medicine, 2002, 167: 877- 882.
9Michie S. Causes and management of stress at work. Occup Environ Med ,2002,59 : 67-72.
