1. Global programme to eliminate lymphatic filariasis: progress report, 2011;Wkly Epidemiology Red,2012
2. WHO (2010) Progress report 2000–2009 and strategic plan 2010–2020 of the global programme to eliminate lymphatic filariasis: halfway towards eliminating lymphatic filariasis. Geneva: World Health Organization. Available: http://whqlibdoc.who.int/publications/2010/9789241500722_eng.pdf. Accessed 14 January 2014.
3. Study on the transmission threshold of filariasis;Chinese Journal of Parasitology and Parasitic Diseases,1994
4. WHO (2012) Transmission assessment surveys in the global programme to eliminate lymphatic filariasis. WHO position statement. Geneva: World Health Organization. Available: http://apps.who.int/iris/bitstream/10665/77690/1/WHO_HTM_NTD_PCT_2012_9_eng.pdf. Accessed 14 January 2014.
5. WHO (1999) Building partnerships for lymphatic filariasis: Strategic plan. Geneva: World Health Organization. Available: http://apps.who.int/iris/bitstream/10665/66252/1/WHO_FIL_99.198.pdf?ua=1. Accessed 2014 January 14.