Yadav, Rajiv, Kishor Dutta, Nabin Gosain, Anil K Yadav, Neelam Yadav, and Kaushal K Singh. “Vertical Proportion of the Face: A Cephalometric Study”. Orthodontic Journal of Nepal 11, no. 1 (August 16, 2021): 24–28. Accessed March 28, 2024. https://www.nepjol.info/index.php/OJN/article/view/39044.