1. Acen, F., 1991. Pre and post-slaughter diagonosis of tuberculosis in cattle in Kampala abattoir. MSc Thesis Makerere University, Kampala.
2. Acha, P.N., Szyfres, B. 1987. Zoonotic tuberculosis. In: Zoonoses and communicable diseases common to man and animals. Pan American Health Organization/ World Health Organization, Washington.
3. Ameni, G., Medhin, G., 2000, Effect of gastrointestinal parasitosis on tuberculin test for diagonosis. Bulletin of Animal Health and Production in Africa 18, 221–224.
4. Ameni, G., Bonnet, P., Tibbo, M., 2003. A cross-sectional study of bovine tuberculosis in selected dairy farms in Ethiopia. International Journal of Applied Research in Veterinary Medicine 5, 1–2.
5. Blood, D.C., Radostitis, O.M., Henderson, J.A., 1994. Veterinary Medicine: A textbook of diseases of cattle, sheep, pigs and horses., 8th Edition. Bailliere Tindall, London, pp. 830–838.