1. Abera, M., Abdi, O., Abunna, F., Megersa, B., 2010. Udder health problems and major bacterial causes of camel mastitis in Jijiga, Eastern Ethiopia: implication for impacting food security. Trop. Anim. Health Prod. 42, 341–347.
2. Abdul-Gadir, A. E., Hildebrandt, G., Kleer, J.N., Molla, B., Kyule, M.N., Baumann, M.P., 2006. Comparison of California Mastitis Test (CMT), Somatic Cell Count (SCC) and bacteriological examinations for detection of camel (Camelus dromedaries) mastitis in Ethiopia. Berl Munch Tierarztl Wochenschr. 119, 45–49.
3. Abdurahman, O. A-Sh., Younan, M., 2004. The Udder Health. In: Farah and Fisher (editor). Milk and Meat from the camel, hand book on product and processing. Vdf Hochschulverlag AG an der ETH Zurich, Zurich/Singen, pp.73-76
4. Abdurahman, O., Agab, H., Abbas, B., Astrom, G., 1995. Relations Between Udder Infection and Somatic cells in camel (Camelus dromedarius) milk. Acta Vet. Scand. 36:423–432.
5. Almaw, G., Molla, B., 2000. Prevalence and Etiology of Mastitis in Camels (Camelus dromedaries) in Eastern Ethiopia. J Camel Pract Res. 7, 97–100.