Intracranial Neoplasms and Paraneoplastic Disorders, Carcinomatous MeningitisAdams & Victors Principles of Neurology, Chp 31, pg 662, Ropper, A.H.,et al, 2014
Neurosurgery and PregnancyJNNP 79:745-752, Ng,J. &Kitchen,N., 2008