Bilat Periventricular Nodular Heterotopia with Mental Retard & Syndactyly in Boys:New X-Linked MR SyndNeurol 49:1042-1047, Dobyns,W.B.,et al, 1997
The Cornelia de Lange SyndromeJ Pediatr 63:1000-1020, Ptacek,L.J., 1963