1. UN Habitat. World Cities Report 2016. Urbanization and Development: Emerging Futures. New York: Pub. United Nations; 2016.
2. United Nations. World Urbanization Prospects: 2014 Revision. New York: Pub. United Nations; 2014.
3. Ezeh A, Oyebode O, Satterthwaite D, Chen Y, Ndugwa R, Sartori J, et al. The health of people who live in slums 1 - the history, geography, and sociology of slums and the health problems of people who live in slums. Lancet. 2016;6736(16):1–12.
4. Habitat III Conference. Quito Declaration on Sustainable Cities and Human Settlements for All. New York: Pub. United Nations; 2016.
5. United Nations. Sustainable Development Goals: 17 Goals to Transform Our World. 2016. http://www.un.org/sustainabledevelopment/ . Accessed 6th Sept 2016.