1. Couger J.D. and Zawacki R.A. Motivating and Managing Computer Personnel. Wiley New York 1980. Couger J.D. and Zawacki R.A. Motivating and Managing Computer Personnel. Wiley New York 1980.
2. Motivate employee performance through goal-setting. In Blackwell Handbook of Principles of Organizational Behavior, E.A. Locke;Latham G.P;Ed.,2000