Paiva, Maria das Graças de Souza, et al. “Identification of <i>Didelph1s marsupialis< i> As an Experimental Host to <i>Babesia bovis< I>”;. Pesquisa Agropecuaria Brasileira, vol. 26, no. 4, Apr. 1991, pp. 511-3, doi:10.1590/S1678-3921.pab1991.v26.3371.