Al Malik، M.، و Holt، R. (2000). Development of an Epidemiological Index for Primary Anterior Teeth Affected by Erosion and Prevalence of Dental Erosion in Pre - School Saudi Children (رسالة دكتوراه غير منشورة). University College London، لندن. مسترجع من http://search.mandumah.com/Record/602423
Al Malik، Manal، و Ruth Holt. "Development of an Epidemiological Index for Primary Anterior Teeth Affected By Erosion and Prevalence of Dental Erosion in Pre - School Saudi Children" رسالة دكتوراه. University College London، لندن، 2000. مسترجع من http://search.mandumah.com/Record/602423