Subcortical Heterotopia:A Distinct Clinicoradiologic EntityAJNR 17:1315-1322, Barkovich,A.J., 1996
The Spectrum of Lissencephaly:Report of Ten Patients Analyzed by Magnetic Resonance ImagingAnn Neurol 30:139-146, Barkovich,A.J.,et al, 1991