D. G. . Barranco and M. S. . Mallén, “Medical Geography of Onchocercosis. Genus Onchocerca, DIESING”, Rev. Inst. Med. Trop. São Paulo, vol. 10, no. 5, pp. 316–325, Oct. 1968, Accessed: Jun. 28, 2024. [Online]. Available: https://revistas.usp.br/rimtsp/article/view/201706