Paiva, M. das G. de S. et al. (1992) “Experimental infection of splenectomized Didelphis marsupialis with Babesia bovis; Babesia bigemina and Anaplasma marginale”, Pesquisa Agropecuaria Brasileira, 27(1), pp. 61–64. doi:10.1590/S1678-3921.pab1992.v27.3619.