Smet, J.E.M., Terry, B., y Klaassen, W., «Report of third backstopping mission to the Netherlands-supported water supply programmes in Namibia», IRC, The Hague, The Netherlands, 1996.

Smet, J.E.M., Brikke, F., Bredero, M., Belli, A., Engelhardt, B., y Lammerink, M., «Informe de evaluacion de las experiencias Nicaraguenses con la bomba de mecate : informe final», IRC, The Hague, The Netherlands, 1995.

Smet, J.E.M., Terry, B., y Klaassen, W., «Report of second backstopping mission to the Netherlands-supported water supply programmes in Namibia», vol. no. 2. IRC, The Hague, The Netherlands, p. iv, 31 p. + 10 annexes (ca. 50 p.) : tab., 1995.

Smet, J.E.M. y D'Souza, Averthanus, «Appraisal report urban low cost sanitation component HUDCO-V project». IRC, The Hague, The Netherlands, p. 2 vols.: map, tab., 1994.

Smet, J.E.M., Visscher, J.T., y Galvis C., G., «Slow sand filter design and construction : learning from experience», in Slow sand filtration : an international compilation of recent scientific and operational developments, 1994, pp. P. 28-37, 306: 4 fig., 2 tab.

Wijk-Sijbesma, C.A. van y Smet, J.E.M., «Building on project experiences in rural water supply in Tanzania : trends and issues : review paper». IRC, The Hague, The Netherlands, p. iv, 36 p. + 5 appendices (17 p.) : 1 fig., 1 map, 5 tab., 1993.

Smet, J.E.M., «Consultancy on small scale water treatment systems in UNICEF's Integrated Area-based Programme in Uukwaludhi, Namibia : final report». IRC, The Hague, The Netherlands, p. 47 p. + 62 p. annexes : 2 tab., 20 fig., 1993.

Smet, J.E.M., Evans, P., Makerere, D., Boesveld, M., Brikke, F., y Oenga, I.O., Health through sanitation and water : a study from a village perspective : evaluation of the SIDA supported HESAWA Programme in the Lake Regions of Tanzania, vol. no. 1993/1. Stockholm, Sweden: SIDA, Swedish International Development Cooperation Agency, 1993, p. 159 p. : 5 fig., 10 tab.

Smet, J.E.M., Kamminga, E., Daffa, M., y Ishengoma, D., «Mid-term review Mtwara-Lindi Water Supply Project». IRC, The Hague, The Netherlands, p. iv, 87 p., 1993.

Smet, J.E.M. y Boesveld, M., «Participatory evaluation of the HESAWA Programme ; some notes on the methodology used». IRC, The Hague, The Netherlands, p. 31 p.: drwng., 1993.

Smet, J.E.M., «Technological options for human excreta disposal for locations with high groundwater tables». IRC, The Hague, The Netherlands, p. i, 6 p. + appendixes (ca 20 p.) : drwngs, ill., 1993.

Smet, J.E.M., Evans, P., Makerere, D., Boesveld, M., Brikke, F., y Oenga, I.O., «Evaluation of the SIDA supported HESAWA Programme (Health through Sanitation and Water) in the Lake Regions of Tanzania : final report». IRC, The Hague, The Netherlands, p. 97 p. + 51 p. annexes: 5 fig., 10 tab., 1992.

Smet, J.E.M., «Fluoride in drinking water», in Endemic fluorosis in developing countries : causes, effects and possible solutions : report of a symposium held in Delft, The Netherlands, April 27th, 1990, 1992, pp. P. 10-19: 1 fig., 4 tab.

Smet, J.E.M., Cairncross, S., Killewo, J.Z.J., Maikwano, L.F., y Asten, H. van, «Patterns of hookworm and ascaris infection in Dar es Salaam», Acta tropica, pp. p. 247-249: tab., 1991.

Smet, J.E.M., «Report on problems in operation and performance of new slow sand filters of REGIDESO, Bujumbura, Burundi». IRC, The Hague, The Netherlands, p. 7 p. + appendices (ca. 70 p.): drwngs., 1990.

Smet, J.E.M. y Killewo, J.Z.J., «Mothers' definition of diarrhoea in a suburban community in Tanzania», Journal of diarrhoeal diseases research, pp. p. 21-23: fig., 1989.

Smet, J.E.M. y Visscher, J.T., «Pre-treatment methods for community water supply : an overview of techniques and present experience». IRC, The Hague, The Netherlands, p. 174 p.: fig., tab., 1989.

Smet, J.E.M., Visscher, J.T., Ginhoven, D. van, y Ankersmit, W., «Community self-improvement in water supply and sanitation : a training and reference manual for community health workers, community development workers and other community-based workers», vol. no. 5. IRC, The Hague, The Netherlands, p. 175 p.: fig., 1988.

Smet, J.E.M., Visscher, J.T., Ginhoven, D. van, y Ankersmit, W., «Opciones para auto - mejoramiento de proyectos comunales de abastecimiento de agua y saneamiento : manual para personal de salud, trabajadores sociales y demas, que esten trabajando con comunidades». IRC and Universidad del Valle, Facultad de Ingenieria, Cali, Colombia, p. iv, 172 p.: ill., 1988.

Wijk-Sijbesma, C.A. van, Smet, J.E.M., Bastemeijer, T.F., Gondwe, H.A., Magonya, S.N., y Majumdar, J., «The DANIDA financed rural water supply programme in Iringa, Mbeya and Ruvuma Regions of Tanzania : report prepared by a joint evaluation mission from May 23th to June 20th 1987». DANIDA, Ministry of Foreign Affairs, Copenhagen, Denmark, p. 93 p.: tab., 1987.

Wijk-Sijbesma, C.A. van, Smet, J.E.M., y Bastemeijer, T.F., «DANIDA financed water projects in Iringa, Mbeya and Ruvuma Regions, Tanzania». IRC, The Hague, The Netherlands, p. 1 slide-series (72 slides + text, 5 p.), 1987.

Smet, J.E.M., Kanshahu, A.I., Madundo, I., y Shaaban, K., «Rural water supply companies and their supporting federation in Morogoro region, Tanzania : management of rural piped water systems and services in the Tanzanian decentralisation context», p. 19 p.