Singh, Pawan, Inderjeet Singh, Sajan Singh, and R K Sharma. 2011. “Initial Stage Glycerolization Prevents the Incidence of Backward Sperm Motility During Cryopreservation and Increases Buffalo Semen Freezability”. The Indian Journal of Animal Sciences 76 (10). https://epubs.icar.org.in/index.php/IJAnS/article/view/4365.