Oliveira, Gilson Pereira de, and Maurício Mello de Alencar. 2014. “Resistance of Cattle to the Tick Boophilus Microplus. I. Artificial Infestation”. Pesquisa Agropecuaria Brasileira 22 (4): 433-38. https://doi.org/10.1590/S1678-3921.pab1987.v22.14357.