Farrukh, A., A. A. Ehsan, and H. Sakrani. “Incidence of Buccal Corridor Area Show During Posed Smile in Patients Reporting to Altamash Institute of Dental Medicine”. Pakistan Orthodontic Journal, vol. 6, no. 2, Dec. 2014, pp. 48-52, https://www.poj.org.pk/index.php/poj/article/view/98.