Oztekin, Ozgur, Recep Savas, Ebru Ozan, Melda Apaydin, Öyküm Yaşar, and Zehra Hilal Adibelli. 2009. “Pineal Gland Metastasis of Auricular Squamous Cell Carcinoma: An Unusual Case and Literature Review”. Radiology and Oncology 43 (3). https://www.radioloncol.com/index.php/ro/article/view/1163.