Popa, D., R. I. . Juncar, A.-I. . Precup, and M. . Juncar. “A Sebaceous Cyst Located in the Maxillary Sinus”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 63, no. 1, Jan. 2020, pp. 171-9, https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/5543.