1. Beyene, M. B. 2003. Epidemiology and sero-surveillance of contagious caprine Pleuropneumonia (CCPP) in DireDawa Administrative Region, Ethiopia. DVM. Thesis, FVM. AAU. Debrezeit, Ethiopia
2. Eshetu, L., Yigezu, L. and Asfaw Y. 2007. A study on Contagious Pleuropneumonia (CCPP) in goats at export oriented abattoir, Debrezeit, Ethiopia. Tropical Animal Health and Production. 39, 427–432. doi: 10.1007/s11250–007–9041–1
3. Gelagay, A., Yigezu, L., Zeleke, A., Gelaye, E. and Asmare, K. 2007. Validation of immunity induced by inactivated CCPP vaccine with different adjuvants. Small Ruminant Research, Elsevier 73, 200–205. doi: 10.1016/j.smallrumres.2007.02.004
4. Gezahegn, E. 2006. Serological and participatory epidemiological survey of CCPP in Afar pastoral areas, North East Ethiopia. Msc. Thesis, FVM, AAU, Debrezeit Ethiopia.
5. Gillespie, R. J. 1992. Sheep and goat production In: Modern Livestock and Poultry Production. Dalmar Publishers Inc. Canada, 4th ed, Pp. 459.