1. Transverse sacral fractures: case series and literature review;Kim;Can J Surg,2001
2. Sacral fractures: an important problem. Retrospective analysis of 236 cases;Denis;Clin Orthop,1988
3. Neurological injury and patterns of sacral fractures;Gibbons;J Neurosurg,1990
4. Trauma surgery: fractures of the lumbar and sacral spine;Santiago,2004
5. Fractures of the sacrum and coccyx;Wood,2003