REFERENCES
- Agatsuma, T. & Ito, M. (1985). Isozyme study of Onchocerca volvulus and Onchocerca gutturosa in Guatemala. Journal of Parasitology, 71, 370–373.
- Atta El Mannan, A. M., Hussein, H. S., El-Sinnary, K. & Magzoub, M. (1984). Onchocerca armillata: prevalence and pathology in Sudanese cattle. Annals of Tropical Medicine and Parasitology, 78, 619–625.
- Bain, O. & Beveridge, I. (1979). Redescription d'Onchocerca gibsoni C. et J., 1910. Annales de Parasitologie (Paris), 54, 69–80.
- Bain, O., Bussiéras, J. & Amégée, E. (1976). Complément à l'étude de deux onchocerquesde bovins africains. Annales de Parasitologie (Paris), 51, 461–471.
- Bain, O., Denke, A. M., Amégée, Y. & Chabaud, A. G. (1977). Les onchocerques des bovins au Togo; les micro-filaires et leurs distributions. Annales, Université de Benin, Togo, 3, 117–123.
- Bain, O., Vassiliades, G. & Delbove P. (1982). Une nouvelle onchocerque, parasite de bovin domestique, au Sénégal. Annales de Parasitologie (Paris), 57, 587–591.
- Bianco, A. E., Ham, P. J., El Sinnary, K. & Nelson, G. S. (1980). Large scale recovery of Onchocerca microfilariae from naturally infected cattle and horses. Transactions of the Royal Society of Tropical Medicine and Hygiene, 74, 109.
- Bussiéras, J., Amégée, E. & Bain, O. (1974). Les onchocercoses des bovins togolais à O. dukei et O. dermata. Revue d'Élévage et de Médecine Vétérinaire des Pays Tropiquaux, 27, 189–194.
- Chodnik, K. S. (1957). Aortic onchocerciasis due to Onchocerca armillata in cattle in Ghana with special reference to the morphology of the parasite. Annals of Tropical Medicine and Parasitology, 51, 216–224.
- Davies, J. B., Beech-Garwood, P. A., Thomson, M. C. & McMahon, J. E. (1988). Onchocerciasis transmission levels and Simulium damnosum complex biting activity at riverside and rice field sites in Sierra Leone. Medical and Veterinary Entomology, 2, 357–369.
- Davies, J. B., Trees, A. J., McCall, P. J., Bockarie, M. J., Thomson, M. C., McKellar, S. B. & Matturi, A. S. (1989). On the possibility of bovine Onchocerca species infecting Simulium damnosum s.l. in the forest zone of Sierra Leone. II. Biting densities and filarial infections in Simulium spp. and Culicoides spp. Annals of Tropical Medicine and Parasitology, 83, 603–614.
- Denke, A. M. (1986). The prevalence of Onchocerca spp. in cattle in northern Togo in 1979). Tropical Medicine and Parasitology, 37, 46–48.
- Denke, A. M. & Bain, O. (1978). Données sur le cycle d'Onchocerca ochengichez Simulium damnosum s.l. au Togo. Annales de Parasitologie (Paris), 53, 757–760.
- El-Bihari, S. & Hussein, H. S. (1976a). The distribution and redescription of the microfilariae of Onchocerca armillata Railliet and Henry, 1909. Sudan Journal of Veterinary Science and Animal Husbandry, 17, 77–85.
- El-Bihari, S. & Hussein, H. S. (1976b). Location of the microfilariae of Onchocerca armillata. Journal of Parasitology, 61, 656.
- El-Bihari, S. & Hussein, H. S. (1978). Onchocerca gutturosa (Neumann, 1910) in Sudanese cattle. I. The microfilariae. Revue D'Étevage et de Médecine Vétérinaire des Pays Tropiquaux, 31, 179–182.
- Flockhart, H. A. (1982). The identification of some Onchocerca spp. Of cattle by isoenzyme analysis. Tropenmedizin und Parasitologie, 33, 51–56.
- Ham, P. J. & Garms, R. (1987). Failure of Onchocerca gutturosa to develop in Simulium soubrense and Simulium yahense from Liberia. Tropical Medicine and Parasitology,38, 135–136.
- Mackenzie, C. D., Rivas-Alcala, A. R., Flockhart, H. A. & Nelson, G. S. (1982). Morphological characteristics and isoenzyme patterns of an Onchocerca sp. found in cattle in southern Mexico. Tropenmedizin und Parasitologie, 33, 181–187.
- McCall, P. J. & Trees, A. J. (1989). The development of Onchocerca ochengi (Nematoda: Filarioidea) in surrogate temperate Simuliidae, with a note on the infective larva. Tropical Medicine and Parasitology (in press).
- Omar, M. S., Denke, A. M. & Raybould, J. N. (1979). The development of Onchocerca ochengi (Nematoda: Filarioidea) to the infective stage in Simulium damnosum s.l. with a note on the histochemical staining of the parasite. Tropenmedizin und Parasitologie,30, 157–162.
- Schillhorn Van Veen, T. (1974). Filariasis in domestic animals in Northern Nigeria and its relation to human health. In Parasitic Zoonoses ed. Soulsby, E. J. L. pp. 287–293. New York: Academic Press.
- Séchan, Y. (1984). Développement d'onchocerques animales chez le vecteur de l'onchocercose humaine Simulium sirbanum Vajime and Dunbar, 1975 en zone subsahélienne du Mali Afrique de 1′Ouest. Travaux et Documents de L'Orstom no. 178, 234 pp.
- Trees, A. J., McCall, P. J. & Crozier, S. J. (1987). Onchocerciasis in British cattle: a study of Onchocerca gutturosa and O. lienalis in North Wales. Journal of Helminthology,61, 103–113.
- Vassiliades, G., Delbove, P. & Bain, O. (1983). Onchocercoses bovines au Sénegal. Note préliminaire. Revue d'Élevage et de Médecine Vétérinaire des Pays Tropiquaux,36, 351–353.