1. Fatty tumour from the sacrum of a child, connected with the spinal membranes;Johnson;Tr. Path. Soc. Lond.,1857
2. Fatty tumour connected with the interior of the spinal canal of the sacrum;Johnson;Tr. Path. Soc. Lond.,1857
3. Intradural lipomas in children;Swanson;Pediatrics,1962
4. Lipoma of the cauda equina. Surgical number;Dubowitz;Arch. Dis. Childh.,1965