1. http://www.who.int/mediacentre/factsheets/fs297/en/. Accessed 7 April 2018.
2. Expanding global access to radiotherapy;Atun;Lancet Oncol,2015
3. https://www.clinicaloncologyonline.net/issue/S0936-6555(16)X0014-3.
4. United Nations Sustainable Development Goals. Available at: http://www.un.org/sustainabledevelopment/sustainable-development-goals/. Accessed 5 December 2018.
5. A new approach for global access to radiotherapy. Available at: https://home.cern/scientists/updates/2016/11/new-approach-global-access-radiation-therapy. Accessed 5 December 2018.