The Role of Glutamate in Neurotransmission & in Neurologic DiseaseArch Neurol 43:1058-1063, Greenamyre,J.T., 1986
Olivopontocerebellar Atrophy in Children:A Report of Seven Cases in Two FamiliesAnn Neurol 10:355-363, Colan,R.V.,et al, 1981