Jilani, S. K., H. Ugail, and A. Logan. “Inter-Ethnic and Demic-Group Variations in Craniofacial Anthropometry: A Review”. PSM Biological Research, Vol. 4, no. 1, Oct. 2018, pp. 6-16, https://journals.psmpublishers.org/index.php/biolres/article/view/225.