1. Summary Progress Update 2021: SDG 6—water and Sanitation for All;Water,2021
2. Fecal sludge management (FSM): analytical tools for assessing FSM in cities;Peal;J. Water, Sanit. Hyg. Dev.,2014
3. Innovative pit design and sludge dewatering for rural areas;Hamawand;J. Environ. Chem. Eng.,2016
4. Suitability of fecal sludge from composting toilets as feedstock for carbonization;Hübner;J. Water, Sanit. Hyg. Dev.,2019
5. Global Wastewater and Sludge Production, Treatment and Use. Wastewater: Economic Asset in an Urbanizing World;Mateo-Sagasta,2015