1. World Health Organization (WHO).Oral health: action plan for promotion and integrated disease prevention. World Health Assembly Resolution WHA60/R17(2007). Available from:https://apps.who.int/iris/bitstream/handle/10665/22590/A60_R17-en.pdf.
2. World Health Organization (WHO).Oral Health ‐ Achieving better oral health as part of the universal health coverage and noncommunicable disease agendas towards 2030. Report by the Director‐General (EB148/8) 148th Session of the Executive Board Provisional Agenda Item 6 23 December 2020. Available fromhttps://apps.who.int/gb/ebwha/pdf_files/EB148/B148_8-en.pdf.
3. Global-, Regional-, and Country-Level Economic Impacts of Dental Diseases in 2015
4. 1994 ‐ Year of Oral health;Barmes DE;Network for Cooperation in Studies and Development of Dental Resources for the Health Sector (CEDROS) Newsletter,1994
5. 1994‐‐the world year of Oral health;Zillen PA;FDI World,1994