Carlevaro, F. and Gonzalez, C., Costing improved water supply systems for low-income communities : a practical manual. London, UK: IWA Publishing, 2015, p. xvii, 237 p. : 33 fig.

WHO/UNICEF Joint Monitoring Programme for Water Supply and Sanitation -Geneva, CH, JMP, Progress on sanitation and drinking-water : 2013 update. Geneva, Switzerland: World Health Organization (WHO), 2013, p. 40 p. : fig., tab.

Potter, A., Klutse, A., Snehalata, M., Batchelor, C., Uandela, A., Naafs, A., Fonseca, C., Moriarty, P.B., and IRC, “Avaliando os níveis dos serviços de saneamento”, vol. No 3. IRC, The Hague, The Netherlands, p. 27 p.; 17 fig., 2012.

Potter, A., Klutse, A., Snehalata, M., Batchelor, C., Uandela, A., Naafs, A., Fonseca, C., Moriarty, P.B., and IRC, “L’évaluation des niveaux de service d’assainissement”, vol. No 3. IRC, The Hague, The Netherlands, p. 27 p.; 17 fig.; 1 box, 2012.

Franceys, R. and Pezon, C., “Serviços para sempre : a importância da manutenção do capital (CapManEx) na garantia de serviços sustentáveis de ASH”, vol. no. 1b. IRC, The Hague, The Netherlands, p. 11 p. : 5 fig., 2012.

World Bank -Washington, DC, US, Africa development indicators 2011. Washington, DC, USA: World Bank, 2011, p. ix, 184 p. : fig., tab.

Potter, A., Klutse, A., Snehalatha, M., Batchelor, C., Uandela, A., Naafs, A., Fonseca, C., and Moriarty, P.B., “Assessing sanitation service levels”, WASHCost global working papers, vol. 3. IRC, The Hague, The Netherlands, p. 27 p. : 16 fig., 2011.

Potter, A., “Assessing sanitation service levels : a new approach”, Sanitation matters: a magazine for Southern Africa, pp. p. 18 - 19 : ill., 2011.

CMS -New Delhi, IN, “Assessment study of impact and sustainability of Nirmal Gram Puraskar”. India, Department of Drinking Water and Sanitation, DDWS, New Delhi, India, p. xxix, 156 p. : 182 fig., 35 tab., 2011.

Jong, D. de and IRC International Water and Sanitation Centre, The Hague, NL, “Better sanitation leads to new career : success making toilets in Vietnam ”, in Global water issues : a compilation of articles, 2011, pp. P. 57 - 58.

Norman, G. and Parker, S., “Business models for delegated management of local water services : experience from Naivasha (Kenya)”, vol. no. 2. Water and Sanitation for the Urban Poor, WSUP, London, UK, p. 13 p. : 2 boxes, 4 fig., 4 photogr., 1 tab., 2011.

Smits, S., “Cobertura total: ¿para siempre? : sistematización de la experiencia de Water For People en la municipalidad de Chinda, Honduras”. IRC, The Hague, The Netherlands, p. 48 p. : 1 box, 8 photogr., 6 tab., 2011.

Hantke-Domas , M., “Control de precios de transferencia en la industria de agua potable y alcantarillado”. United Nations Economic Commission for Latin America and the Caribbean (ECLAC), Santiago, Chile, p. 65 p. : boxes, fig., 2011.

Franceys, R., Naafs, A., Pezon, C., and Fonseca, C., “The cost of capital : costs of financing capital expenditure for water and sanitation”, WASHCost global briefing notes, vol. 1c. IRC , The Hague, p. 18 p. : 3 boxes, 2 fig, 2 tab., 2011.

Fonseca, C., Dubé, A., and Verhoeven, J., “Cost-based decision support tools for water and sanitation”, IRC , The Hague, 2011.

IRC International Water and Sanitation Centre, The Hague, NL, “East Africa Practitioners’ Workshop on Pro-Poor Urban Sanitation and Hygiene, Kigali, Rwanda, 29th-31st March 2011 : workshop proceedings”. IRC, The Hague, The Netherlands, p. 43 p. : fig., 2011.

Hutton, G., Phyrum, K., Blackett, I., and Weitz, A., “The economic returns of sanitation interventions in Cambodia”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : 1 box, 5 fig., 2011.

Hutton, G., Winara, A., Blackett, I., and Weitz, A., “The economic returns of sanitation interventions in Indonesia”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : 1 box, 5 fig., 2011.

Hutton, G., Galing, E., Rodriguez, U.-P., and Weitz, A., “The economic returns of sanitation interventions in the Philippines”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : 5 fig., 11 tab., 2011.

Nguyen Viet Anh, Hutton, G., and Weitz, A., “The economic returns of sanitation interventions in Vietnam”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : 1 box, 5 fig., 2011.

Hutton, G., Chuan, L., Liqiong, Y., and Weitz, A., “The economic returns of sanitation interventions in Yunnan province, People’s Republic of China [summary]”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : 5 fig., 2011.

Alabaster, G., “Improving water operator finances through better practices : experiences from East Africa”, Water 21, pp. p. 33-35 : 3 fig., 2 tab., 2011.

Nguyen, H.H., “Integrating sanitation marketing into a national program : a case study in Vietnam”. International Water Centre, Brisbane, QLD, Australia, p. vi, 61 p. : 4 boxes, 14 fig., 7 tab., 2011.

Moriarty, P.B., Batchelor, C., Fonseca, C., Klutse, A., Naafs, A., Nyarko, K., Pezon, C., Potter, A., Reddy, R., and Snehalatha, M., “Ladders for assessing and costing water service delivery”, WASHCost global working papers, vol. 2. IRC , The Hague, the Netherlands, p. iv, 19 p. : 5 fig., 5 tab., 2011.

Pezon, C. and Breuil, L., “Le PPP pour developper les services d’eau potable : quelques leçons de l’experience francaise pour les PED”, in Services d’eau et secteur prive dans les pays en developpement : perceptions croisees et dynamique des reflexions , 2011, pp. P. 51-71 : boxes, fig., tab.