Novaes, Antonio Pereira de, et al. “Ulcer Dermatitis in Bovine Caused by <i>Stephanofilaria< i> Spp”. Pesquisa Agropecuaria Brasileira, vol. 23, no. 8, Apr. 2014, pp. 927-9, doi:10.1590/S1678-3921.pab1988.v23.14008.