1. Anonymous, Crying foul in guinea; mining and corruption. (2014). The Economist 413(8916), 78.
2. Callaway, E. (2016). Ebola hunters go after viral hideout. Nature, 529(7585), 138–139.
https://library.capella.edu/login?url=http://search.proquest.com.library.capella.edu/docview/1757965618?accountid=27965
.
3. Citation (posthumus). Retrieved from
https://www.barmherzige-brueder.at/dl/pKqmJKJLlMNnJqx4KJK/Posthume_Ehrungen.pdf
. Accessed 17 Dec 2017.
4. Dixon, M. G., Schafer, I. J., & Centers for Disease Control and Prevention (CDC). (2014). Ebola viral disease outbreak — West Africa, 2014. Morbidity and Mortality Weekly Report, 63(25), 548–551.
5. GapMinder Tools. n.d.. Retrieved from
http://www.gapminder.org/tools/#_