Changes

* Eales, K. (2005). [https://www.ircwash.org/resources/bringing-pit-emptying-out-darkness-comparison-approaches-durban-south-africa-and-kibera Bringing Pit Emptying out of the Darkness: A Comparison of Approaches in Durban, South Africa, and Kibera, Kenya]. Building Partnerships for Development in Water and Sanitation, London, UK.:Available at: [http://www.bpdws.org bpdws.org] (A comparison of two manual emptying projects)

* Ideas at Work (2007). [https://sswm.info/node/2304 The ‘Gulper’ – a Manual Latrine/Drain Pit Pump]. Ideas at Work, Phnom Penh, KH.:Available at: [http://www.ideas-at-work.org ideas-at-work.org] (Case study about a test of the Gulper by informal service providers)

* Muller, M. and Rijnsburger, J. (1994). [https://fr.ircwash.org/sites/default/files/Muller-1994-MAPET.pdf MAPET. Manual Pit-latrine Emptying Technology Project]. Development and Pilot Implementation of a Neighbourhood Based Pit Emptying Service with Locally Manufactured Handpump Equipment in Dar es Salaam, Tanzania. 1988–1992. WASTE Consultants, Gouda, NL.:Available at: [http://www.washdoc.info washdoc.info]

* Oxfam (2008). [http://www.desludging.org/ Manual Desludging Hand Pump (MDHP) Resources]. Oxfam GB, Oxford, UK.:Available at: [http://www.desludging.org desludging.org] (Manual for the MDHP)

* Pickford, J. and Shaw, R. (1997). [https://www.ircwash.org/resources/technical-brief-no-54-emptying-latrine-pits Technical Brief No. 54: Emptying Pit Latrines]. WEDC, Loughborough University, Leicestershire, UK.:Available at: [http://www.lboro.ac.uk/well lboro.ac.uk/well]