1. World Health Organization, 2013-last update, Neglected Tropical Diseases: the 17 neglected tropical diseases [Homepage of World Health Organization], [Online]. Available: http://www.who.int/neglected_diseases/diseases/en/ [October 20, 2013].
2. Hotez PJ, Fenwick A, Savioli L, Molyneux DH. Rescuing the bottom billion through control of neglected tropical diseases. Lancet. 2009;373(9674):1570–5.
3. Hotez PJ, Pecoul B. "Manifesto" for advancing the control and elimination of neglected tropical diseases. PLoS Negl Trop Dis. 2010;4(5):e718–8.
4. Schistosomiasis control initiative, 2014-last update, What are NTDs? [Homepage of Imperial College London], [Online]. Available: http://www3.imperial.ac.uk/schisto/whatwedo/whatarentds http://www3.imperial.ac.uk/schisto/whatwedo/whatarentds [June 16, 2014].
5. World Health Organization, April, 2014-last update, Fact Sheet Soil- transmitted helminth infections [Homepage of World Health Organization], [Online]. Available: http://www.who.int/mediacentre/factsheets/fs366/en/ [June 16, 2014].