===Key documents===
* Fonseca, C. et al., 2010a. [http://www.washcostircwash.infoorg/pageresources/1557 briefing-note-1a-life-cycle-costs-approach-costing-sustainable-service Life-cycle costs approach: glossary and cost components]. (WASHCost briefing note; no. 1). The Hague, The Netherlands: IRC International Water and Sanitation Centre. * Fonseca, C. et al., 2010b. [http://www.washcostircwash.infoorg/docsearchresources/title/176684 multi-dimensional-framework-costing-sustainable-water-and-sanitation-services-low-income A multi dimensional framework for costing sustainable water and sanitation services in low-income settings]: lessons from collecting actual life cycle costs for rural and peri-urban areas of Ghana, Burkina Faso, Mozambique and Andhra Pradesh. (WASHCost research report; V1.0). The Hague, The Netherlands: IRC International Water and Sanitation Centre.
* IRC, 2012. [http://www.ircwash.org/resources/providing-basic-level-water-and-sanitation-services-last-cost-benchmarks Providing a basic level of water and sanitation services that last: cost benchmarks]. (WASHCost infosheet; 1.) The Hague, The Netherlands: IRC International Water and Sanitation Centre
* Koestler, L., Koestler, A.G. and Koestler, M.A., 2010. [http://www.irc.nl/media/irc_symposium_2010_pdf_s/6_koestler_koestler_et_al_the_cost_of_keeping_a_rural_water_system_running The cost of keeping a rural water system running]: cost tracking of three rural water supplies in Uganda: paper presented at the IRC symposium ‘ Pumps, Pipes and Promises: Costs, Finances and Accountability for Sustainable WASH Services' in The Hague, The Netherlands from 16 - 18 November 2010. The Hague, The Netherlands: IRC International Water and Sanitation Centre.
* Pezon, C., 2010. [http://www.washcostircwash.infoorg/pageresources/842 decentralisation-and-use-cost-information-delivering-wash-services Decentralisation and the use of cost data in WASHCost project countries: synthesis of country reports 2009]. (WASHCost briefing note; no. 2). [online] The Hague, The Netherlands: IRC International Water and Sanitation Centre.
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