1. Adventist Development Relief Agency, Relief International, United States Agency for International Development, & Winrock International 2012 Improving sanitation, building skills in household latrine construction: Ghana Wash Project http://www.ri.org/files/uploads/GWASH%20Success%20Story_Sanitation%20and%20Latrine%20Construct_22JUNE2012.pdf
2. Optimisation of mass chemotherapy to control soil-transmitted helminth infection;Anderson;Lancet,2012
3. India can do more about intestinal worm infections;Silva;Indian Journal of Medical Research,2014
4. Deutsche Gesellschaft für Internationale Zusammenarbeit & United Nations Children's Fund 2012 Field guide: The three star approach for WASH in schools http://www.unicef.org/wash/schools/files/UNICEF_Field_Guide-3_Star-Guide.pdf
5. Evidence Action 2015 Dispensers for safe water http://www.evidenceaction.org/dispensersforsafewater/