Ferreira, B.R. and Bechara, G.H. (1995) “Immunity ticks Rhipicephalus sanguineus (Latreille) in crab-eating-fox Cerdocyon thous (Linnaeus) and mongrel dogs”, Brazilian Journal of Veterinary Research and Animal Science, 32(4), pp. 232–237. doi:10.11606/issn.1678-4456.bjvras.1994.52115.