* General information [http://wwwwedc.efm.leeds.ac.uk/CIVE/Sewerage http://www.efm.leedslboro.ac.uk/CIVE/Sewerage ]* General information [http://wedc.lboro.ac.uk http://wedc] .lboro.ac.uk ]
* [http://washdev.iwaponline.com/content/3/2/230 Challenges facing sanitation-provision partnerships for informal settlements: a South African case study].