1. Global Status Report on Noncommunicable Diseases,2010
2. United Nations General Assembly, 66th Session. Prevention and control of non-communicable diseases. Report by the Secretary-General, A/66/83, 19 May 2011. Available at: http://www.un.org/en/ga/search/view_doc.asp?symbol=A/66/83&Lang=E. Accessed December 1, 2013.
3. Samiei M. Challenges of making radiotherapy services accessible in developing countries in cancer control 2013. Global Health Dynamics in association with International Network for Cancer Treatment and Research (INCTR). Available at: http://globalhealthdynamics.co.uk/cc2013/wp-content/uploads/2013/04/83-96-Samiei-varian-tpage-incld-T-page_2012.pdf. Accessed September 25, 2013.
4. Bringing cancer care to the underserved nations: An increasingly global responsibility in an ever shrinking world;Zietman;Int J Radiat Oncol Biol Phys,2014
5. Radiation therapy infrastructure and human resources in low-and middle-income countries: Present status and projections for 2020;Datta;Int J Radiat Oncol Biol Phys,2014