1. Millennium Development Goals (United Nations Development Program);
http://www.undp.org/content/undp/en/home/mdgoverview
2. Jolly, R. Global Goals — the UN experience (United Nations Development Programme; 2003);
http://hdr.undp.org/sites/default/files/hdr2003_jolly.pdf
3. Indicators for Monitoring the Millennium Development Goals (United Nations, 2003);
http://go.nature.com/OkZMjl
4. Lessons Learned from MDG Monitoring From a Statistical perspective (United Nations, 2013);
http://go.nature.com/qz99QR
5. Langford, M., Sumner, A. & Yamin, A. E. The Millenium Development Goals and Human Rights: Past, Present and Future (Cambridge University Press, 2013).