1. Traitement des boues de vidange : éléments affectant la performance des lits de séchage non plantés en taille réelle et les mécanismes de séchage;Badji,2011
2. The Design and Operation of Small Sewage Works;Barnes,1976
3. Blackett, I., Hawkins, P., Heymans, C. (2014) The missing link in sanitation service delivery: a review of fecal sludge management in 12 cities. Water and Sanitation Program- World Bank Research Brief, Washington DC.
4. BORDA's Global DEWATS Inventory (2017), Statistics on dewats implementation 1989 - 2017, Bremen, pp. 05–06.