Lieshout, R. y Koestler, L., «Piped schemes: evolution of management models in Uganda». 2012.

Koestler, L. y Lieshout, R. van, «Piped schemes : evolution of management models require improved accountability while rural communities in Uganda climb the ladder of rural drinking..», S.n., S.l., 2012.

Koestler, L. y Lieshout, R. van, «WASH Services for everyone forever : a proposal to apply the life cycle cost approach in Uganda». IRC, The Hague, The Netherlands, p. 6 p.; 3 fig.; 1 box, 2012.

Koestler, L., Koestler, A.G., y Koestler, V.J., «Corruption in local government and its impact on rural water services : 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», presented at the 2010-11-16, The Hague, The Netherlands, 2010, p. 11 p.; 13 refs.

Koestler, L., Koestler, A.G., y Koestler, M.A., «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, Th», presented at the 2010-11-16, The Hague, The Netherlands, 2010, p. 14 p.; 5 refs.; 7 fig.

Koestler, L., Koestler, A.G., Koestler, M.A., y Koestler, V.J., «Improving sustainability using incentives for operation and maintenance : the concept of water-person-years», Waterlines, an international journal of water, sanitation and waste, pp. p. 147-162 : 2 fig., 1 photogr., 2010.

Koestler, L., Koestler, M.A., y Gisler, C., «New incentives : economic projections with the water - person - years concept : 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 », presented at the 2010-11-16, The Hague, The Netherlands, 2010, p. 11 p.; 6 ref.; 1 tab.; 3 fig.