REFERENCES
- Abdel Malek, E. (1958). Occurrence of Onchocerca armillata in Sudanese cattle, Bos indicus. Journal of Parasitology 44, 30–31.
- Al-Zubaidy, A. J. (1973). Observations on parasitic aortitis in cattle in Iraq. Transactions of the Royal Society of Tropical Medicine and Hygiene 67, 436.
- Ash, L. R. (1971). Preferential susceptibility of male jirds (Meriones unguiculatus) to infection with Brugia pahangi. Journal of Parasitology, 57, 777–780.
- Atta El Mannan, A. M. (1981). Studies on bovine onchocerciasis caused by Onchocerca armillata Railliet and Henry, 1909 in Sudan. M.V. Sc. Thesis, University of Khartoum.
- Bain, O. (1979). Transmission de L'onchocerque bovin, Onchocerca gutturosa par Culicoides. Annales de Parasitologie Humaine et Comparée, 54, 283–288.
- Bain, O., Denke, A. M., Amégée, E. & Chabaud, A. G. (1977). Les onchocerque des bovins au Togo. Les microfilaires et leurs distribution. Annales de L'Université de Benin, 3, 117.
- Bain, O., Petit, G. & Poulain, B. (1978). Validité des deux espèces Onchocerca linealis et O. gutturosa chez les bovins. Annales de Parasitologie Humaine et Comparée, 53, 421–430.
- Beveridge, I., Kummerow, E. & Wilkenson, P. (1979). The prevalence of Onchocerca linealis in the gastrosplenic ligament of cattle in Queensland. Australian Veterinary Journal, 55, 204–205.
- Bushara, H. O., Hussein, M. F., Magid, M. A., Musa, B. E. H. & Taylor, M. G. (1983). Observations on cattle schistosomiasis in the Sudan, a study in comparative medicine. IV. Preliminary observations on the mechanisms of naturally occurring resistance. American Journal of Tropical Medicine and Hygiene 32, 1065–1070.
- Cheema, A. H. & Ivoghli, B. (1978). Bovine onchocerciasis caused by Onchocerca armillata and O. gutturosa. Veterinary Pathology, 15, 495–505.
- Chodnik, K. S. (1957a). Aortic onchoceriasis 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.
- Chodnik, K. S. (1957b). Histopathology of the aortic lesions in cattle infected with Onchocerca armillata (Filaridae). Annals of Tropical Medicine and Parasitology, 51, 145–148.
- El Bihari, S. & Hussein, H. S. (1975). The location of the microfilariae of Onchocerca armillata. Journal of Parasitology, 61, 656.
- El Bihari, S. & Hussein, H. S. (1976). 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. (1978). Onchocerca gutturosa (Neumann, 1910) in Sudanese cattle. I. The microfilaria. Revue d'Elévage et de Médecine Vétérinaire des Pays Tropicaux, 31, 179–182.
- El Bihari, S., Hussein, H. S. & Muller, R. (1977). Monanema nilotica n.sp. (Nematoda: Onchocercidae) a cardiopulmonary parasite of the Nile rat in Sudan. Journal of Helminthology, 51, 317–321.
- El Sammani, S. E. (1981). Studies on equine onchocerciasis caused by Onchocerca raillieti Bain, Mutter, Khamis, Guilhon and Schillhorn van veen, 1976 in the Sudan. M.V.Sc. Thesis, University of Khartoum.
- El Sammani, S. E. & Hussein, H. S. (1983). Onchocerca raillieti: adult location and skin distribution of the microfilaria in Sudanese donkeys. Journal of Helminthology, 57, 335–360.
- Kennedy, C. R. (1975). Ecological Animal Parasitology. Oxford: Blackwell Scientific Publications.
- Kolte, G. N., Vegad, J. L. & Awadhiya, R. P. (1976). Dissecting aneurysm and cardiac tamponade. Veterinary Record, 98, 460–461.
- Ladds, P. W., Nittsuoiorjo, S. & Goddard, M. E. (1979). Epidemiological and gross pathological studies of Onchocerca gibsoni infection in cattle. Australian Veterinary Journal, 55, 455–462.
- Nshangano, W. B. & Othieno, G. Z. (1968). Aortic onchocerciasis in Teso and Karamoja cows at Uganda Meat Packers Abattoir in Kampala. Annual Report of Animal Health Research Centre, Entebbe, Uganda.
- Patnaik, B. (1962). Onchocerciasis due to Onchocerca armillata in cattle in Orissa. Journal of Helminthology, 36, 313–326.
- Schillhorn Van Veen, T. W. & Robel, M. G. (1975). Aortic onchocerciasis in cattle in Zaria (Nigeria). Revue d'Elévage et de Médecine Véterinaire des Pays Tropicaux 28, 305–310.
- Steward, J. S. (1937). The occurrence of Onchocerca gutturosa (Neumann) in cattle in England with an account of its life history and development in Simulium omatum Meg. Parasitology, 29, 212–219.