Kumar, Vikas, et al. “Gross and Morphometrical Studies on Occipital Bone and Foramen Magnum of Blue Bull (Boselaphus Tragocamelus)”. Indian Journal of Veterinary Anatomy, vol. 36, no. 1, Dec. 2024, pp. 74-76, https://epubs.icar.org.in/index.php/IJVA/article/view/162042.