Kumar, P., et al. “Comparative Efficacy Of Cypermethrin, Deltamethrin And Zerokeet Against Brown Dog Ticks ”. Indian Journal of Veterinary Sciences and Biotechnology, vol. 11, no. 4, Feb. 2016, pp. 65-67, https://acspublisher.com/journals/index.php/ijvsbt/article/view/2838.