Al Shahrani، M. A.، و Filor، S. (1992). An Inquiry Into Leisure and Recreation Patterns and their Relationship to Open Space and Landscape Design: The Case of Jeddah Saudi Arabia (رسالة دكتوراه غير منشورة). University of Edinburgh، إدنبره. مسترجع من http://search.mandumah.com/Record/610994
Al Shahrani، Mohammad Ali، و Seamus Filor. "An Inquiry Into Leisure and Recreation Patterns and Their Relationship to Open Space and Landscape Design: The Case of Jeddah Saudi Arabia" رسالة دكتوراه. University of Edinburgh، إدنبره، 1992. مسترجع من http://search.mandumah.com/Record/610994