1. World Report on Disability; June 2011https://www.who.int/publications/i/item/9789241564182
2. Priority Assistive Products List. Improving Access to Assistive Technology for Everyone, Everywhere (Geneva: World Health Organization, 2016)https://apps.who.int/iris/bitstream/handle/10665/207694/WHO_EMP_PHI_2016.01_eng.pdf?sequence=1&isAllowed=y
3. About the Sustainable Development Goals. United Nations Sustainable Developmenthttps://www.un.org/sustainabledevelopment/sustainable-development-goals/
4. Assistive products and the sustainable development goals (SDGs);Tebbutt;Glob. Health,2016
5. Disability and development report 2018,2019