1. World Health Organization. 2017. Guideline: alternative mass drug administration regimens to eliminate lympathic filariasis. WHO/HTM/NTD/PCT/2017.07. 50p.
2. Global Programme to Eliminate Lymphatic Filariasis: progress report, 2015;Wkly Epidemiol Rec,2016
3. WHO. Monitoring and epidemiological assessment of mass drug administration in the global programme to eliminate lymphatic filariasis: a manual for national elimination programmes. 2011; Geneva (WHO/HTM/NTD/PCT/2011.4).
4. A comprehensive assessment of lymphatic filariasis in Sri Lanka six years after cessation of mass drug administration;RU Rao;PLoS Negl Trop Dis,2014
5. Programmatic use of molecular xenonomonitoring at the level of evaluation units to assess persistence of lymphatic filariasis in Sri Lanka;RU Rao;PLoS Neglected Tropical Diseases,2016