1. W. S. Abbott, A method for computing the effectiveness of an insecticide., J. Econ. Entomol, 18, 1 :265 –267 .1925 .
2. R. G. Arther, J. Cunningham, H. Dorn, R. Everett, L. G. Herr, and T. Hopkins .Efficacy of imidacloprid for removal and control of fleas (Ctenocephalides felis) on dogs., Am. J.Vet. Res, 58 :848 –850 .1997 .
3. A. Elbert, B. Becker, J. Hartwig, and C. Erdelen .Imidacloprid—a new systemic insecticide., Pflanzenschutz-Nachr. Bayer, 44 :113 –135 .1991 .
4. T. J. Hopkins, C. Kerwick, P. Gyr, and I. Woodley .Efficacy of imidacloprid to remove and preventCtenocephalides felisinfestations on dogs and cats., Aust. Vet. Pract, 26 :150 –153 .1996 .
5. T. J. Hopkins, I. Woodley, and P. Gyr .Imidacloprid topical formulationlarvicidal effect againstCtenocephalides felisin the surroundings of treated dogs., Aust. Vet. Pract, 26 :210 .1996 .