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2. Radiographical studies of spina bifida cystica. The phenomenon of congenital lumbar kyphosis;Barson;British Journal of Radiology,1965
3. Spina bifida: the significance of the level and extent of the defect to the morphogenesis;Barson;Developmental Medicine and Child Neurology,1970
4. Development of the vertebral column as related to certain congenital and pathologic changes;Ehrenhaft;Surgery, Gynecology and Obstetrics,1943
5. Osseous abnormalities of the thoracic cage seen in forty thousand consecutive chest photoroentgenograms;Etter;American Journal of Roentgenology,1944