Biblio

P. B. Moriarty, Batchelor, C., Fonseca, C., Klutse, A., Naafs, A., Nyarko, K., Pezon, C., Potter, A., Reddy, R., y 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.

C. Fonseca, Franceys, R., Batchelor, C., McIntyre, P., Klutse, A., Komives, K., Moriarty, P. B., Naafs, A., Nyarko, K., Pezon, C., Potter, A., Reddy, R., y Snehalatha, M., «Life-cycle costs approach : glossary and cost components», vol. no. 1. IRC, The Hague, The Netherlands, p. 12 p. : 2 tab., 2010.