Machang’u, R., G. Mgode, and D. Mpanduji. “Sero-Survey of Leptospirosis in Rodents, Dogs and Cattle in Selected Areas of Tanzania”. Tanzania Veterinary Journal, vol. 17, no. 3, Sept. 1997, pp. 72-75, https://tvj2.sua.ac.tz/vet2/index.php/TVJ/article/view/475.