1. Aebi M (1988) The internal skeletal fixation. Clin Orthop 288: 30
2. Ashman RB, Birch JG, Bone LB, Corin JD, Herring JA, Johnston CE, Ritterbush JF, Roach JW (1988) Mechanical testing of spinal instrumentation. Clin Orthop 227:113?125
3. Chang KW, Dewei Z, McAfee PC, Warden KE, Farey ID, Gurr KR (1989) A comparative biomechanical study of spinal fixation using the combination spinal rod-plate and transpedicular screw fixation system. J Bone Joint Surg [Br] 1:257?266
4. Cotrel Y, Dubousset J (1984) Nouvelle technique d'orstéosynthèse rachidienne segmentaire par voie postérieure. Rev Chir Orthop 70:489
5. Cotterill PC, Kostuik JP, D'Angelo G, Fernie GR, Maki BE (1986) An anatomical comparison of the human and bovine thoracolumbar spine. J Orthop Res 4:298?303