Al Motairi، T. M.، و Delcastillo، S. W. (1992). Role of Top-Level Public Executive Leaders in Assessing and Overcoming Performance Deficiencies in Followers: A Theory-Based Test Involving Public Leader Handling of Followers' Ability, Motivation, Role Perception, and Formal Cooperation (رسالة دكتوراه غير منشورة). University of Colorado at Denver، دنفر. مسترجع من http://search.mandumah.com/Record/616560
Al Motairi، Thamir M.، و Steve W. Delcastillo. "Role of Top-Level Public Executive Leaders in Assessing and Overcoming Performance Deficiencies in Followers: A Theory-Based Test Involving Public Leader Handling of Followers' Ability, Motivation, Role Perception, and Formal Cooperation" رسالة دكتوراه. University of Colorado at Denver، دنفر، 1992. مسترجع من http://search.mandumah.com/Record/616560