Velde, D.W. te

Nicol, A., van Steenbergen, F. & Velde, D.Wte, 2002. Financing transboundary water management, (ODI / Water policy programme briefings no. 2) London, UK: Overseas Development Institute (ODI). Available at: https://nl.ircwash.org/sites/default/files/Nicol-2002-Financing.pdf.