Changes

* Morgan, P. R. (2007). [http://www.ecosanres.org/pdf_files/ToiletsThatMakeCompost.pdf Morgan, P. R. (2007). Toilets That Make Compost. Low-Cost, Sanitary Toilets That Produce Valuable Compost for Crops in an African Context]. Stockholm Environment Institute, Stockholm, SE.] (Provides step-by step instruction on how to build a UDDT using a plastic bucket and how to construct a urine-diverting squat plate)

* Morgan, P. R. (2009). [http://www.ecosanres.org/pdf_files/EcologicalToilets-PeterMorgan-Mar2009.pdf Morgan, P. R. (2009). Ecological Toilets. Start Simple and Upgrade from Arborloo to VIP]. Stockholm Environment Institute, Stockholm, SE.]

* von Münch, E. and Winker, M. (2011). [http://www.susana.org/_resources/documents/default/2-875-giz2011-en-technology-review-urine-diversion.pdf von Münch, E. and Winker, M. (2011). Technology Review of Urine Diversion Components. Overview of Urine Diversion Components Such as Waterless Urinals, Urine Diversion Toilets, Urine Storage and Reuse Systems]. Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, Eschborn, DE.]

* NWP (2006). [https://www.ircwash.org/resources/smart-sanitation-solutions-examples-innovative-low-cost-technologies-toilets-collection NWP (2006). Smart Sanitation Solutions. Examples of Innovative, Low-Cost Technologies for Toilets, Collection, Transportation, Treatment and Use of Sanitation Products]. Netherlands Water Partnership, The Hague, NL.]

* Rieck, C., von Münch, E. and Hoffmann, H. (2012). [https://www.susana.org/en/knowledge-hub/resources-and-publications/library/details/874 Rieck, C., von Münch, E. and Hoffmann, H. (2012). Technology Review of Urine-Diverting Dry Toilets (UDDTs). Overview of Design, Operation, Management and Costs]. Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH, Eschborn, DE.]

* [http://www.ecosanres.org/pdf_files/Ecological_Sanitation_2004.pdf Winblad, U. and Simpson-Hébert, M. (Eds.) (2004). [http://www.ecosanres.org/pdf_files/Ecological_Sanitation_2004.pdf Ecological Sanitation]. Revised and Enlarged Edition. Stockholm Environment Institute, Stockholm, SE.]