==Key documents==
* Fonseca, C. and Cardone, R., 2003. [http://www.irc.nl/page/7582 Financing and cost recovery]. (Thematic overview paper / IRC ; 7). The Hague, The Netherlands: IRC International Water and Sanitation Centre
* Hervé-Bazin, C., 2012. [http://celinehervebazin.files.wordpress.com/2012/03/eureau-3ts-short-guide-version-internet.pdf ''3Ts'': tariffsTariffs, taxes Taxes and transfers Transfers in the European water sector: short guide]. Brussels, Belgium: EUREAU
* Norman, G., Fonseca, C. and Jacimovic, R., 2012. [http://www.irc.nl/page/69961 Financing water and sanitation for the poor: six key solutions]. (Water and Sanitation for the Urban Poor: Discussion Paper; DP#003). The Hague, The Netherlands: IRC International Water and Sanitation Centre and London, UK: Water and Sanitation for the Urban Poor (WSUP)
* OECD,. 2009. [http://www.oecd.org/env/biodiversitywaterandnaturalresourcemanagement/42350563.pdf Managing water for all: an OECD perspective on pricing and financing: key messages for policy makers]. Paris, France: OECD