Inherited Metabolic Diseases of the Nervous System, Infantile Niemann-Pick Disease
Adams & Victors Principles of Neurology, Chp 37, pg 958, Ropper, A.H.,et al, 2014
Morquio's Disease, A Radiologic & Morphologic Study
Pediatrics 34:839-850, Schenk,E.A.&Haggerty,J., 1964