Intracranial Neoplasms and Paraneoplastic Disorders, EpendymomaAdams & Victors Principles of Neurology, Chp 31, pg 655, Ropper, A.H.,et al, 2014
Intraventricular HemorrhageUpToDate, Sept, Cucchiara B.L. and Pacelli, J.P., 2011