Melo, R.M. et al. 2012. Oral Efficacy of Fipronil in the control of Ctenocephalides felis felis (Siphonaptera: Pulicidae) and Rhipicephalus sanguineus (Acari: Ixodidae) in dogs. Brazilian Journal of Veterinary Medicine. 34, Supl.1 (Dec. 2012), 15–20.