===Key documents===
* Dibner-Dunlap, A., et al, 2009. [http://sipawww.columbiasswm.eduinfo/academicssites/concentrationsdefault/epdfiles/documentsreference_attachments/WaterAidAmericaFinalReport_2009DIBNER%20DUNLAP%20et%20al%202009%20A%20Review%20of%20Local%20Tax%20Policy%20to%20Expand%20Water%20Access.pdf A review of local tax policy to expand water and sanitation access: prepared for WaterAid Madagascar and WaterAid America]. New York, NY, USA, School of International and Public Affairs, Columbia University* Hervé-Bazin, C., 2012. [http://http://celinehervebazinwww.files.wordpressecologic.com/2012eu/03/eureau-3ts-short-guide-version-internet.pdf 4154 ''3Ts'': Tariffs, Taxes and Transfers in the European water sector: short guide]. Brussels, Belgium: EUREAU
* IRC International Water and Sanitation Centre and Water & Sanitation for the Urban Poor (WSUP), (2012). [http://www.ircwash.org/resources/financing-water-and-sanitation-poor-six-key-solutions Financing water and sanitation for the poor: six key solutions]. Discussion paper. DP#003.
* UN-water global annual assessment of sanitation and drinking-water (GLAAS), 2012. [http://www.un.org/waterforlifedecade/pdf/glaas_report_2012_eng.pdf The challenge of extending and sustaining services]. Report. World Health Organization. ISBN 978 92 4 150336 5.
===Links===
[http://www.ircircwash.nl org/ IRC International Water and Sanitation Centre] is a knowledge broker, innovator and catalyst of change within the water, sanitation and hygiene (WASH) sector working internationally and in selected focus countries and regions. IRC seeks to extend WASH services to the less privileged, while ensuring that services are based on the sustainable use of water resources, are appropriately managed, and are better governed. IRC works in partnership with governments, the public and private sector, Dutch and international organisations, UN institutions, development banks and non-governmental networks and organisations.
<div id="GLAAS">'''GLAAS'''</div>
[http://www.who.int/water_sanitation_health/publications/glaas_report_2012/en/index.html Global Analysis and Assessment of Sanitation and Drinking-Water (GLAAS)] is produced every two years by the World Health Organization (WHO) on behalf of UN-Water. It provides a global update on the policy frameworks, institutional arrangements, human resource base, and international and national finance streams in support of sanitation and drinking-water.
