Owaidah، E. O.، Fuchs، R.، و Nicolaides، L. (2012). Research of the Background Knowledge that People Have About Artificial Colours Used in their Food and their Impact on Food Safety and Affect their Health (رسالة ماجستير غير منشورة). University of Greenwich، لندن. مسترجع من http://search.mandumah.com/Record/608325
Owaidah، Emad Osama، Richard Fuchs، و Linda Nicolaides. "Research of the Background Knowledge That People Have About Artificial Colours Used in Their Food and Their Impact On Food Safety and Affect Their Health" رسالة ماجستير. University of Greenwich، لندن، 2012. مسترجع من http://search.mandumah.com/Record/608325