Al Ghamdi، M. Y. H.، و Winder، C. (2011). OSHA Process Safety Management (PSM) in Saudi Arabia chemical companies: How can it be applied and developed in the absence of uniform legislations and safety standards in Saudi medium and small firms? (رسالة ماجستير غير منشورة) New South University of Wales University، سيدني. مسترجع من http://search.mandumah.com/Record/620701
Al Ghamdi، Mohammed Yahya H.، و Chris Winder. "OSHA Process Safety Management (PSM) in Saudi Arabia Chemical Companies: How Can It Be Applied and Developed in the Absence of Uniform Legislations and Safety Standards in Saudi Medium and Small Firms?" رسالة ماجستير New South University of Wales University، سيدني، 2011. مسترجع من http://search.mandumah.com/Record/620701