Atengdem, J.A., Adank, M., Nyarko, K.B., Dwumfour-Asare, B., and Agbemor, B., “Costing and financing sustainable WASH services in Asutifi North District”. IRC Ghana, Accra, Ghana, p. 27 p. : 13 fig., 11 tab., 2020.

Potter, A., Nansi, J. H., Woode, P. K., Nyarko, K. B., Dwumfour-Asare, B., and Naafs, A., “Financial monitoring to assess cost effectiveness of sanitation and hygiene interventions Updated (Symposium 2013, Day 2, Topic 5)”, IRC Symposium 2013 : monitoring sustainable WASH service delivery, 9 to 11 April 2013, Addis Ababa, Ethiopia : symposium papers. IRC, 2013.

Nyarko, K.B. and Dwumfour-Asare, B., “Tracking direct support and capital maintenance cost in rural water service delivery in Ghana : a paper presented at the Monitoring Sustainable WASH..”, in IRC Symposium 2013 : monitoring sustainable WASH service delivery, 9 to 11 April 2013, Addis Ababa, Ethiopia : symposium papers, 2013, p. 10 p.; 3 fig.; 1 tab.

Donkor-Badu, B., Appiah-Effah, E., Nyarko, K.B., Dwumfour-Asare, B., Moriarty, P.B., Obuobisa-Darko, A., Narteh Otum, V., Dickinson, N., and Adjei, K.A., “Adamupe community report: cost of water and sanitation services in Adamupe, East Gonja District in Northern Region of Ghana”, WASHCost team, Accra and Kumasi, Ghana, Accra, Ghana, 2012.

Donkor-Badu, B., Appiah-Effah, E., Nyarko, K.B., Dwumfour-Asare, B., Moriarty, P.B., Obuobisa-Darko, A., Narteh Otum, V., Dickinson, N., Adjei, K.A., and IRC, “Akporkploe community report: cost of water and sanitation services in Akporkploe in the Ketu South district”, WASHCost Ghana , Accra and Kumasi, 2012.

Donkor-Badu, B., Appiah-Effah, E., Nyarko, K.B., Dwumfour-Asare, B., Moriarty, P.B., McIntyre, P., Obuobisa-Darko, A., Narteh Otum, V., Dickinson, N., and Adjei, K.A., “Grushie Zongo community report : cost of water and sanitation in Grushie Zongo in East Gonja District, Ghana”, WASHCost team, Accra and Kumasi, Ghana, Accra, Ghana, 2012.

Dwumfour-Asare, B., Nyarko, K.B., Moriarty, P.B., Obuobisa-Darko, A., and Appiah-Effah, E., “Life-cycle costs in Ghana: access to sanitation services”, WASHCost Ghana briefing note series, vol. 5. IRC , The Hague, p. 8 p.; 4 Tab,;, 2012.

Appiah-Effah, E., Nyarko, K.B., Dwumfour-Asare, B., and Moriarty, P.B., “Life-cycle costs in Ghana: case study of Oyibi multi-village water schemes”, WASHCost Ghana briefing note series, vol. 10. IRC, The Hague, p. 12 p.; 5 fig.; 1 Tab.;, 2012.

Dwumfour-Asare, B., Nyarko, K.B., Nkrumah, E., Appiah-Effah, E., and Moriarty, P.B., “Life-cycle costs in Ghana: cost drivers of capital investment of small towns water schemes”, WASHCost Ghana briefing note series, vol. 11. IRC , The Hague, the Netherlands, p. 8 p.; 4 Tab.; , 2012.

Nyarko, K.B., Asante, J., Dwumfour-Asare, B., and Moriarty, P.B., “Life-cycle costs in Ghana: cost study of small towns water schemes in central region”, WASHCost Ghana briefing note series, vol. 9. IRC, The Hague, the Netherlands, p. 12 p,; 7 Fig.; 3 Tab,;, 2012.

Dwumfour-Asare, B., Nyarko, K. B., Nkrumah, E., Appiah-Effah, E., and Moriarty, P.B., “Life-cycle costs in Ghana: ideal direct support costs for WASH services”, WASHCost Ghana briefing note series, vol. 12. IRC, The Hague, 2012.

Moriarty, P.B., Nyarko, K.B., Dwumfour-Asare, B., Obuobisa-Darko, A., and Appiah-Effah, E., “Life-cycle costs in Ghana: uses and sources of water in rural areas”, WASHCost Ghana briefing note series, vol. 8. IRC, The Hague, p. 8 p.; 6 Fig,;, 2012.

Appiah-Effah, E., Donkor-Badu, B., Nyarko, K.B., Dwumfour-Asare, B., Moriarty, P.B., Obuobisa-Darko, A., Narteh Otum, V., Dickinson, N., and Adjei, K.A., “Pease community report: cost of water and sanitation services in Pease, Bosomtwe District of Ashanti Region Ghana”, WASHCost team, Accra and Kumasi, Ghana, Accra, Ghana, 2012.

Donkor-Badu, B., Appiah-Effah, E., Nyarko, K.B., Dwumfour-Asare, B., Moriarty, P.B., Obuobisa-Darko, A., Narteh Otum, V., Dickinson, N., and Adjei, K.A., “Ziome community report: cost of water and sanitation in Ziome, Ketu South District of Volta Region of Ghana”, WASHCost team, Accra and Kumasi, Ghana, Accra, Ghana, 2012.

Nkrumah, E., Nyarko, K.B., Dwumfour-Asare, B., Oduro-Kwarteng, S., and Moriarty, P.B., “Drivers of capital expenditure of rural piped water systems in Ghana : The Volta, Ashanti and Northern Regions : paper presented at the 6th rural wa..”, presented at the 01/2011, S.l., 2011, p. 10 p.; 6 tab.; 5 fig.

Moriarty, P.B., Nyarko, K.B., Dwumfour-Asare, B., Appiah-Effah, E., and Obuobisa-Darko, A., “Life-cycle costs in Ghana: access to water services in rural areas and small towns”, WASHCost Ghana briefing note series, vol. 4. IRC, The Hague, p. 8 p.; 1 fig.; 4 tab., 2011.

Moriarty, P.B., Nyarko, K.B., Dwumfour-Asare, B., Appiah-Effah, E., and Obuobisa-Darko, A., “Life-cycle costs in Ghana: background and methodology”, WASHCost Ghana briefing note series, vol. 1. IRC, The Hague, p. 12 p.; 1 fig.; 3 tab.; 3 photographs, 2011.

Nyarko, K.B., Dwumfour-Asare, B., Appiah-Effah, E., Moriarty, P.B., and Obuobisa-Darko, A., “Life-cycle costs in Ghana: costs of rural and small town sanitation services”, WASHCost Ghana briefing note series, vol. 3. IRC, The Hague, p. 12 p.; 3 fig.; 6 tab.; 2 photographs, 2011.

Nyarko, K.B., Dwumfour-Asare, B., Appiah-Effah, E., Moriarty, P.B., and Obuobisa-Darko, A., “Life-cycle costs in Ghana: post-construction costs of water point-systems”, WASHCost Ghana briefing note series, vol. 2. IRC, The Hague, p. 12 p.; 3 fig.; 3 tab.; 2 photographs, 2011.

Nyarko, K., Moriarty, P.B., Fonseca, C., Oduro Kwarteng, S., Dwumfour-Asare, B., and Appiah-Effah, E., “Cost and financing of rural and small towns water services delivery in Ghana”, in Proceedings of the international symposium on rural water services : providing sustainable water services at scale, 13-15 April 2010, Kampala, Uganda, , 2010, pp. P. 57-58.

Nyarko, K.B., Dwumfour-Asare, B., Appiah-Effah, E., and Moriarty, P.B., “Costs of delivering water service in rural areas and small towns in Ghana : 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 Nove”, presented at the 2010-11-16, The Hague, The Netherlands, 2010, p. 20 p. : 10 fig., 8 tab.