Intracranial Neoplasms and Paraneoplastic Disorders, Ependymoma
Adams & Victors Principles of Neurology, Chp 31, pg 655, Ropper, A.H.,et al, 2014
Intraventricular Hemorrhage
UpToDate, Sept, Cucchiara B.L. and Pacelli, J.P., 2011
MR Imaging Features of Medulloblastoma
AJR 158:859-865, Meyers,S.P.,et al, 1992