Souza, Antonio Pereira de, et al. “Seasonal Variation of Boophilus Microplus on the Santa Catarina Plateau”. Pesquisa Agropecuaria Brasileira, vol. 23, no. 6, Apr. 2014, pp. 627-30, https://doi.org/10.1590/S1678-3921.pab1988.v23.13940.