Cerebral Venous ThrombosisBousser, M-G & Barnett, H. J. M. , in Stroke, Pathophysiol, Diag & Manage, 2nd Ed, Churchhill Living, tone, NY, Ch 19,, 1992
Primary Intraventricular Hemorrhage in AdultsStroke 17:872-877, Gates,P.C.,et al, 1986