J. L. F. Cordeiro, F. C. Deschamps, E. Martins, and V. M. V. Martins, “Identification and control of bovine enzootic leukosis in a dairy herd”, PAB, vol. 29, no. 8, pp. 1287–1292, Aug. 1994, doi: 10.1590/S1678-3921.pab1994.v29.4176.