Nierenkother, M.

Levin, T., Nierenkother, M. & Odenwalder, N., 2009. The human right to water and sanitation : translating theory into practice, Eschborn, Germany: Deutsche Gesellschaft fur Technische Zusammenarbeit (GTZ). Available at: https://pt.ircwash.org/sites/default/files/Levin-2009-Human.pdf.