Al Ghobiri، M. A.، و Mayhew، P. J. (2003). Is Implementation and the Role of Senior Executives in its Processes in Saudi Arabian Organisations (رسالة دكتوراه غير منشورة). University of East Anglia، نورويتش. مسترجع من http://search.mandumah.com/Record/600301
Al Ghobiri، Mohammed Ahmed، و Pam J. Mayhew. "Is Implementation and the Role of Senior Executives in Its Processes in Saudi Arabian Organisations" رسالة دكتوراه. University of East Anglia، نورويتش، 2003. مسترجع من http://search.mandumah.com/Record/600301