Periyannan, Mani, et al. “Dystocia Due to Schistosomus Reflexus in a Jersey Crossbred Heifer Delivered by Caesarean Section ”. Indian Journal of Veterinary Sciences and Biotechnology, vol. 17, no. 3, Aug. 2021, pp. 105-7, https://acspublisher.com/journals/index.php/ijvsbt/article/view/2311.