1. Alton, G.G., Jones, L.M., Pietz, D.E., 1976. Laboratory techniques in brucellosis. World Health Organisation. Monograph. Series No. 55.
2. Blasco, J.M., 1990. Brucella ovis. In: Nielsen, K., Duncan, J.R. (Eds.), Animal Brucellosis. CRC Press, Boca Raton, FL, pp. 351–378.
3. Brucella ovis: epidemiologı́a, patogenia y cuadro clı́nico;Blasco;Ovis (Tratado de Patologı́a y Producción ovina),1990
4. Inmunization with Brucella melitensis Rev 1 against Brucella ovis infection in rams;Blasco;Vet. Microbiol.,1987
5. Selective media for the isolation of Brucella ovis;Brown;Cornell Vet.,1971