1. Viry P, Creveuil C, Marcelli C (1999) Nonspecific back pain in children. A search for associated factors in 14-year-old schoolchildren. Rev Rheum Engl Ed 66: 381- 88.
  2. Ghanem  N, Uhl M, Eigeti F, Pache Gregor, Kotter E, et al. (2006)  MRI and Discography in Traumatic Intervertebral Lesions, Eur Radiol 16: 2533-41.
  3. Almond LM, Hamid  NA, Wasserberg J (2007)  “Thoracic Intradural Disc Herniation,” in Br J Neurosurg 21:  32-34.
  4. Spissu A, Peltz MT, Matta G (2004)  “Traumatic transdural spinal cord herniation and the nuclear trail sign: case report, Neurol Sci 25: 151-3.
  5. Knapik JJ, Ang P, Meiselman H (1997) “Soldier Performance and Strenuous Road Marching: Influence of Load Mass and Load Distribution,” Mil Med 162: 1-6.
  6. Leidel BA, Kessler S, Mutschler W (2006) Trauma of the Spine and Intervertebral Disc, Spine Surg 109: 1109-16.
  7. Stillerman, Charles B, Weiss, Martin H (1999)  “Management of Thoracic Disc Disease,” in Principles of Neurosurgery, Second Edition, Grossman, Robert G., and Loftus, Christopher M., Editors, Lippincott-Raven, New York, USA.
  8. Manek, Nisha J, Mac Gregor, A J (2005) “Epidemiology of back disorders: Prevalence, Risk factors, and Prognosis,” Curr Opin Rheumatol 17: 134-140.
  9. Brown SH, Gregory DE (2008) Vertebral end-plate Fractures as a Result of High Pressure Loading in the Nucleus of the Young Adult Porcine Spine, J Biomech 41: 122-127.
  10. Ulrich, Jill A, Leibenberg, Ellen C, and Thuiller, et al. (2007) “Repeated Disc Injury Causes Persistent Inflammation, in Spine 32- 2812-19.
  11. Stillerman CB, Weiss MN (1992) “Management of Thoracic Disc Disease,” in Clin Neurosurg 38: 325-52.
  12. Knapik, Joseph J (2010) “Military Airborne Training Injuries,” U. S. Army Public Health Command, Report No. 12-HF-17G072-10.
  13. Rateau MR (2004) “Use of Backpacks in Children and Adolescents: a potential contributor of back pain,” Orthop Nurs 23: 99-101.