Muhammad N, Mpyet C, Adamu MD, William A Sightsavers Nigeria, Golf Course Road, Kaduna, Nigeria, Muhammad Umar M, Goyol M, et al. Mapping trachoma in Kaduna state, Nigeria: Results of 23 local government area-level, population-based prevalence surveys. Ophthalmic epidemiology [Internet]. 2016;:1-9. Available from: http://www.tandfonline.com/doi/pdf/10.1080/09286586.2016.1250918?needAccess=true

Boelaert M, The NIDIAG Consortium, Aksoy S. Clinical research on neglected tropical diseases: challenges and solutions. PLoS neglected tropical diseases [Internet]. 2016;10(11):e0004853. Available from: http://journals.plos.org/plosntds/article/asset?id=10.1371/journal.pntd.0004853.PDF

Tarleton R, Gürtler R, Urbina J, Ramsey J, Viotti R. Chagas disease and the london declaration on neglected tropical diseases. PLoS neglected tropical diseases [Internet]. 2014;8(10):e3219. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4191937/pdf/pntd.0003219.pdf

Aagaard-Hansen J, Nombela N, Alvar J. Population movement: a key factor in the epidemiology of neglected tropical diseases. Tropical medicine & international health : TM & IH [Internet]. 2010;15(11):1281–1288 . Available from: http://onlinelibrary.wiley.com/doi/10.1111/j.1365-3156.2010.02629.x/epdf

Rolink M. Cross-cultural validation of the Participation Scale for people affected by neglected tropical diseases in Niassaprovince of Mozambique. Faculty of Earth & Life Sciences. Vrije Universiteit Amsterdam; 2016. pp. 1-74.

World Health Organization. Progress towards eliminating onchocerciasis in the WHO Region of the Americas: verification by WHO of elimination of transmission in Colombia. Weekly epidemiological record [Internet]. 2013;88(36):381-5. Available from: http://www.who.int/wer/2013/wer8836.pdf?ua=1

Ogden S, Gallo K, Davis S, McGuire C, Meyer E, Addiss D, et al. WASH and the Neglected Tropical Diseases - A manual for WASH implementers - Togo. [Internet]. 1stst ed. Atlanta, USA: Sightsavers; 2013 p. 46. Available from: http://www.washntds.org/PDF/TGO%20WASH%20NTD%20Manual.pdf

Ogden S, Gallo K, Davis S, McGuire C, Meyer E, Addiss D, et al. WASH and the Neglected Tropical Diseases - A manual for WASH implementers - Yemen. [Internet]. 1stst ed. Atlanta, USA: Sightsavers; 2013 p. 42. Available from: http://www.washntds.org/PDF/YEM%20WASH%20NTD%20Manual.pdf

Ogden S, Gallo K, Davis S, McGuire C, Meyer E, Addiss D, et al. WASH and the Neglected Tropical Diseases - A manual for WASH implementers - Venezuela. [Internet]. 1stst ed. Atlanta, USA: Sightsavers; 2013 p. 37. Available from: http://www.washntds.org/PDF/VEN%20WASH%20NTD%20Manual.pdf

Ogden S, Gallo K, Davis S, McGuire C, Meyer E, Addiss D, et al. WASH and the Neglected Tropical Diseases - A manual for WASH implementers - Uganda. [Internet]. 1stst ed. Atlanta, USA: Sightsavers; 2013 p. 51. Available from: http://www.washntds.org/PDF/UGA%20WASH%20NTD%20Manual.pdf