Samba, E. M. (1994). The Onchocerciasis Control Programme in West Africa. World Health Organization.
Chicago-čujuhus (17. p.)Samba, Ebrahim M. The Onchocerciasis Control Programme in West Africa. Ginebra: World Health Organization, 1994.
MLA-čujuhus (9. p.)Samba, Ebrahim M. The Onchocerciasis Control Programme in West Africa. World Health Organization, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.