Dryden, M. W., Smith, V., Davis, W. L., Settje, T., & Hostetler, J. (2016). Evaluation and comparison of a flumethrin-imidacloprid collar and repeated monthly treatments of fipronil/(s)-methoprene to control flea, Ctenocephalides f. felis, infestations on cats for eight months. Parasit Vectors.

Dryden, Michael W., Vicki Smith, Wendell L. Davis, Terry Settje, i Joe Hostetler. "Evaluation and Comparison of a Flumethrin-imidacloprid Collar and Repeated Monthly Treatments of Fipronil/(s)-methoprene to Control Flea, Ctenocephalides F. Felis, Infestations On Cats for Eight Months." Parasit Vectors 2016.

Dryden, Michael W., et al. "Evaluation and Comparison of a Flumethrin-imidacloprid Collar and Repeated Monthly Treatments of Fipronil/(s)-methoprene to Control Flea, Ctenocephalides F. Felis, Infestations On Cats for Eight Months." Parasit Vectors 2016.