1. African Population and Health Research Center (APHRC) (2012) Population and Health Dynamics in Nairobi’s Informal Settlements: Report of the Nairobi Cross-sectional Slums Survey (NCSS). APHRC, Nairobi
2. Ali S, Kabau T (2014) Non-state actors and the evolution of humanitarian norms. J Int Humanit Legal Stud 5(1-2):70–104
3. An open source software primarily used for mobile phone data collection:
https://opendatakit.org/
4. Bakker K (2010) Privatizing water: governance failure and the world’s urban water crisis. Cornell University Press, Ithaca
5. Ballard T, Coates J, Swindale A, Deitchler M (2011) Household hunger scale: indicator definition and measurement guide. Food and Nutrition Technical Assistance (FANTA), Washington p 2