Leigh Disease (Subacute Necrotizing Encephalomyelopathy) :CT & MR in Five CasesJ Comput Assist Tomogr 12:40-44, Geyer,C.A.,et al, 1988
Leukoencephalopathy in Childhood Leukemiaet al. , Neurol 27:609977., Devivo,D.C., 1977