Al Otaibi، J. F.، و Sellens، M. (2011). The Effect of Three Exercise Modalities on Heart Rate, Power Output and Rating of Perceived Exertion on a Phase IV Cardiac Rehabilitation Programme (رسالة ماجستير غير منشورة). University of Essex، إسيكس. مسترجع من http://search.mandumah.com/Record/599367
Al Otaibi، Jassas Fadhi، و Martin Sellens. "The Effect of Three Exercise Modalities On Heart Rate, Power Output and Rating of Perceived Exertion On a Phase IV Cardiac Rehabilitation Programme" رسالة ماجستير. University of Essex، إسيكس، 2011. مسترجع من http://search.mandumah.com/Record/599367