1. Progress on Drinking Water Sanitation and Hygiene: 2017 Update and SDG Baselines. Geneva: World Health Organization (WHO) and the United Nations Children's Fund (UNICEF) (2017). Licence: CC BY‐NC‐SA 3.0 IGO.
2. Ministry of Development Planning and Statistics (2016). Qatar Economic Outlook 2016–2018(10).
3. Ministry of Development Planning and Statistics (2016). Qatar Economic Outlook 2016 – 2018. Issue 10.www.mdps.gov.qa. Accessed on 12.04.2017.
4. Qatar water challenges;Darwish A.;Desalination Water Treat,2012
5. Water Resource Institute.http://www.wri.org/applications/maps/aqueduct‐atlas/. Accessed on 29.04.2017.