CGIAR Research Program on Climate Change, Agriculture and Food Security. 2019. Guatemala implements climate services for agriculture at national scale. Reported in Climate Change, Agriculture and Food Security Annual Report 2019. Outcome Impact Case Report.
Tull, K. (2017). Wastewater Treatment Plants in rapid mass displacement situations. K4D Helpdesk Report 230. Brighton, UK: Institute of Development Studies
Relations between the EC development policies and the ongoing EU position in the WTO/GATS negotiations on the liberalisation of water services. Report of Mexico case study, Overseas Development Institute (ODI), London, UK, 51 pp