Ghulam، S. A. G. G.، و Beach، L. R. (1993). DISTRIBUTIVE JUSTICE VS. PROCEDURAL JUSTICE: PERCEPTIONS OF FAIRNESS OF SAUDI ARABIAN CIVIL SERVICE EMPLOYEES IN THEIR PERFORMANCE APPRAISAL SYSTEM (رسالة دكتوراه غير منشورة). University of Arizona، توسان. مسترجع من http://search.mandumah.com/Record/616778
Ghulam، Shakil Ahmed Ghulam Gadir، و Lee Roy Beach. "DISTRIBUTIVE JUSTICE VS. PROCEDURAL JUSTICE: PERCEPTIONS OF FAIRNESS OF SAUDI ARABIAN CIVIL SERVICE EMPLOYEES IN THEIR PERFORMANCE APPRAISAL SYSTEM" رسالة دكتوراه. University of Arizona، توسان، 1993. مسترجع من http://search.mandumah.com/Record/616778