3Aiken, L. S., &West, S. G. (1991). Multiple regression: testing and interpreting interactions. Newbury Park, CA: Sage.
4Bakker, A. B. , Demerouti, E. , &Euwema, M. C. (2005). Job resources buffer the impact of job demands on burnout. Journal of Occupational Health Psychology, 10,170 - 180.
5Bakker, A. B., &Demerouti, E. (2007). The job demandsresources model: state of the art. Journal of Managerial Psychology,22 (3), 309-328.
6Bandura, A. (1997). Self-efficacy: the exercise of control. New York: Freeman.
7Beehr, T. A., Jex, S. M. , Stacy, B. A. , &Murray, M. A. (2000). Work stressors and coworker support as predictors of individual strain and job performance. Journal of Organizational Behavior,21 , 391 -405.
8Boswell, W. R. , Olson-Buchanan, J, B. , & LePine, M. A. (2004). Relations between stress and work outcomes: the role of felt challenge, job control, and psychological strain. Journal of Vocational Behavior,64,165 -181.
9Cavanaugh, M. A. , Boswell, W. R. , Roehling, M. V. , & Boudreau, J. W. (2000). An empirical examination of self- reported work stress among U. S. managers. Journal of Applied Psychology,85 (1), 65 -74.
10Gibbons, D. E. , &Weingart, L. R. (2001). Can I do it? Will I try? Personal efficacy, assigned goals, and performance norms as motivators of individual performance. Journal of Applied Social Psychology ,31 , 624 -648.