Pathak, P.K., et al. “Motion Characteristics and Kinematics of Fresh Spermatozoa of Gir, Surti and Murrah Bulls Assessed By Computer Assisted Semen Analyzer ”. Indian Journal of Veterinary Sciences and Biotechnology, vol. 14, no. 3, Jan. 2019, pp. 14-19, https://acspublisher.com/journals/index.php/ijvsbt/article/view/2601.