1. APOC-status of onchocerciasis in APOC countries,2013
2. Density-Dependent Mortality of the Human Host in Onchocerciasis: Relationships between Microfilarial Load and Excess Mortality;M Walker;PLoS Negl Trop Dis,2012
3. Human onchocerciasis–an overview of the disease;BO Duke;Acta Leiden,1990
4. Millions saved, proven successes in global health;R Levine,2004
5. WHO. African Programme for Onchocerciasis Control (APOC). World Health Organization, Geneva. 2015. Available from http://www.who.int/apoc/about/en/.