R. M. Melo, “Oral Efficacy of Fipronil in the control of Ctenocephalides felis felis (Siphonaptera: Pulicidae) and Rhipicephalus sanguineus (Acari: Ixodidae) in dogs”, Braz. J. Vet. Med., vol. 34, no. Supl.1, pp. 15–20, Dec. 2012.