Butterworth, J., Adank, M., and Boelee, E., “Water supply from sand rivers for multiple uses”, vol. 1. IRC, The Hague, The Netherlands, 2014.

Bakker, E. and Boelee, E., “Faecal sludge reuse interventions : the Arborloo and Fossa Alterna : case studies of multiple use of water in Ethiopia”, vol. 4a. IRC, The Hague, The Netherlands, p. 9 p.; 5 fig.; 3 tab., 2013.

Carriger, S., Boelee, E., Chiramba, T., and Khaka, E., “An ecosystem services approach to water and food security”. UNEP, United Nations Environment Programme, Nairobi, Kenya, p. 64 p.; ill.; 5 fig.; 3 boxes; photographs, 2011.

Koppen, B. van, Smits, S., Moriarty, P.B., Penning de Vries, F., Mikhail, M., Boelee, E., Reyes, M., Reyes, B., Dominguez, I.C, Restrepo, I., McIntyre, P., and Graaf, de S., Ascendiendo la escala del agua. The Hague, The Netherlands: IRC and IWMI, 2010, p. 232.

Koppen, B. van, Smits, S., Moriarty, P.B., Penning de Vries, F., Mikhail, M., and Boelee, E., Climbing the water ladder: multiple-use water services for poverty reduction, vol. 52. The Hague: IRC , 2009, p. 215 p. : 44 fig., 23 tab.

Boelee, E., “ Addressing health through multiple use water services”. IRC, Ethiopia, p. 10 p., 2008.

Koppen, B. van, Moriarty, P.B., and Boelee, E., Multiple-use water services to advance the Millennium Development Goals, vol. no. 98. Battaramulla, Sri Lanka: International Water Management Institute (IWMI), 2006, p. v, 44 p. : 2 boxes, 4 fig., 1 tab.

Boelee, E., Irrigation ecology of schistosomiasis : environmental control options in Morocco. Wageningen, The Netherlands: Agricultural University Wageningen, 2000, p. xiv, 200 p. : incl. fig., tab.

Watts, S., Boelee, E., Laamrani, H., and Khallaayoune, K., “Domestic water use in Morocco's Tessaout Amont irrigation system”, Waterlines, an international journal of water, sanitation and waste, pp. p. 21-23 : 1 box, 1 fig., 1 photogr., 1 tab., 1999.