1. Preventive chemotherapy database, soil-transmitted helminthiases.http://www.who.int/neglected_diseases/preventive_chemotherapy/sth/en/index.html,
2. London declaration on neglected tropical diseases. 2012,http://unitingtocombatntds.org/resource/london-declaration,
3. WHO: Accelerating work to overcome the global impact of neglected tropical diseases - A roadmap for implementation. 2012, Geneva: World Health Organization
4. Uniting to Combat NTDs: From promises to progress: The first anniversary report on the London Declaration on NTDs. 2013,http://unitingtocombatntds.org/resource/promises-progress-first-report-london-declaration-ntds,
5. Anderson R, Hollingsworth TD, Truscott J, Brooker S: Optimisation of mass chemotherapy to control soil-transmitted helminth infection. Lancet. 2012, 379 (9813): 289-90.