International Water and Sanitation Centre (IRC ) 2003: Financing and Cost Recovery. Thematic Overview Paper. IRC International Water and Sanitation Centre, Delft, The Netherlands. Available as pdf at http://www.irc.nl/content/view/full/3271

Roth Eva: Water Pricing in the EU - A Review, EEB, January 2001, Publication Number 2001/002

Klawitter, Simone: A Methodical Approach to Multi Criteria Sustainability Assessment of Water Pricing in Urban Areas1 - In: Klaus Jacob, Manfred Binder and Anna Wieczorek (eds.). 2004. Governance for Industrial Transformation. Proceedings of the 2003 Berlin Conference on the Human Dimensions of Global Environmental Change, Environmental Policy Research Centre: Berlin. pp. 277 – 294.

Turkey Country Report 2003, Prepared for the Word Water Forum 2003 http://www.worldwatercouncil.org/fileadmin/wwc/Library/Publications_and_reports/country_reports/report_Turkey.pdf

UNEP/WHO/HABITAT/WSSCC: Guidelines on Municipal Wastewater Management.

UNEP/GPA Coordination Office, The Hague, The Netherlands (2004).

Water and Sanitation Program (WSP) 2002: Tariffs and Subsidies in South Asia. Paper 1: Understanding the Basics. Water and Sanitation Programme, Washington D.C. Available as pdf at http://www.wsp.org/05_Initiatives_cbpcs_tariffs.asp

Some calculation examples can be found in:

OECD 2002: Environmental Financing Strategies: User Charges in the Wastewater Sector in Thailand. Available as pdf at

http://www.oecd.org/infobycountry/0,2646,en_2649_201185_1_70822_119808_1_1,00.html

A comparative analysis of water pricing experiences in different countries:

World Bank 1997: Water Pricing Experiences: An International Perspective. Technical Paper No. 386. World Bank, Washington DC.

http://wwwwds.worldbank.org/servlet/WDS_IBank_Servlet?pcont=details&eid=000009265_3971201161412