Al Harbi، A. S.، و Winder، C. (2011). Occupational Health and Safety Management System in Saudi Arabia (OHSMS): What Can be Done to Overcome the Absence of Local Standards in Saudi Medium and Small Businesses? (رسالة ماجستير غير منشورة) New South Wales University، كينسنغتون. مسترجع من http://search.mandumah.com/Record/752557
Al Harbi، Ajab Sadhan، و Chris Winder. "Occupational Health and Safety Management System in Saudi Arabia (OHSMS): What Can Be Done to Overcome the Absence of Local Standards in Saudi Medium and Small Businesses?" رسالة ماجستير New South Wales University، كينسنغتون، 2011. مسترجع من http://search.mandumah.com/Record/752557