Yas, Nawfal K. “Anthropometric Study on the Nasofrontal Angle in Human Skulls”. Journal of the Faculty of Medicine Baghdad 54, no. 1 (April 1, 2012): 106–109. Accessed April 26, 2025. https://www.iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/785.