1. Compendium of sanitation systems and technologies;Tilley;Development,2014
2. Stockholm Environment Institute. Wastewater Management and Sustainability: from Waste Disposal to Resource Recovery. Stock Environ Inst; 2017. .
3. Rijsberman F, Zwane AP. Sanitation & Water. Copenhagen Consens.; 2012.
4. Stockholm Environment Institute. Sustainable Sanitation and Agenda 2030. Sustain Sanit Agenda 2030; 2017. .
5. Bill & Melinda Gates Foundation. Water, Sanitation & Hygiene: Reinvent the Toilet Challenge. Bill Melinda Gates Found; 2013. p. 1–2.