Martinez, I.

Abbott, J., Martinez, I. & Huchzermeyer, M., 2001. An analysis of informal settlements and applicability of visual settlement planning (ViSP) in South Africa, (WRC report no. 786/1/01) Pretoria, South Africa: Water Research Commission, WRC. Available at: https://es.ircwash.org/sites/default/files/205.42-17630.pdf.