Biblio

V. van der Grift, Ayi-Bonte, V., Wumbei, A., en van Daalen, T., Smart solutions with SMARTerWASH : stories of the project and its successes. The Hague, The Netherlands: IRC, 2017, p. 49 p. : 2 boxes, 13 photogr.

S. Roose, Spijksma, E., van Daalen, T., en Singeling, M., Smart hygiene solutions: examples of hygiene methods and tools and tips. Amsterdam, The Netherlands: KIT Publishers, 2010, p. 56 p. : boxes, 8 fig., photogr.