Abd Aljawad، A. A. A. B.، و Sleap، M. (1997). participation patterns of suadi arabian male students sporting and recreation activities and their attitude towards western recreation and leisure (رسالة ماجستير غير منشورة). University of Hull، كينغستون أبون هال. مسترجع من http://search.mandumah.com/Record/611927
Abd Aljawad، Abd Alrahman Arif Bakr، و Michael Sleap. "Participation Patterns of Suadi Arabian Male Students Sporting and Recreation Activities and Their Attitude Towards Western Recreation and Leisure" رسالة ماجستير. University of Hull، كينغستون أبون هال، 1997. مسترجع من http://search.mandumah.com/Record/611927