Barakat , B. ., H. Husseiny, A. Kassab, A. Abo-Ahmed, A. H. Khalil, and A. El-shafey. “ Ultrasonographical, Morphological and Histological Studies on Jugular Vein Conduit of Cattle and Buffalo”. Journal of Advanced Veterinary Research, vol. 11, no. 4, Oct. 2021, pp. 189-94, https://www.advetresearch.com/index.php/AVR/article/view/760.