Swai, E.M., and D.M. Kamabarage. 2000. “The Prevalence of Bovine Brucellosis in Small Scale Dairy Cattle Herds in Urban and Peri-Urban Areas of Dar Es Salaam and Morogoro, Tanzania”. Tanzania Veterinary Journal 20 (1):43-50. https://tvj.sua.ac.tz/vet2/index.php/TVJ/article/view/427.