1. WHO (n.d.) WHO | WHO to roll out implementation strategy to eliminate sleeping sickness. http://www.who.int/neglected_diseases/HAT_roll_out_strategy_2013/en/index.html. Accessed 4 December 2013.
2. World Health Organization (WHO) (2013) WHO Technical Report Series 984: Control and surveillance of human African trypanosomiasis. WHO. http://apps.who.int/iris/bitstream/10665/95732/1/9789241209847_eng.pdf. Accessed 14 January 2014.
3. Years lived with disability (YLDs) for 1160 sequelae of 289 diseases and injuries 1990–2010: a systematic analysis for the Global Burden of Disease Study 2010;T Vos;Lancet,2012
4. WHO (2013) The 17 neglected tropical diseases. World Heal Organ. http://www.who.int/neglected_diseases/diseases/en/. Accessed 5 September 2014.
5. Control and surveillance of human African trypanosomiasis,2013