khan, muhammad. “Outcome of Trans-Cortical Trans-Ventricular Approach for Colloid Cyst of the Third Ventricle: A Study of Eleven Cases.”. KHYBER MEDICAL UNIVERSITY JOURNAL 3, no. 1 (October 15, 2011): 20-23. Accessed August 22, 2019. https://www.kmuj.kmu.edu.pk/article/view/6219.