The PioneersThe MilitaryReferences
  1. http://www.unrv.com/culture/roman-medical-tools.php
  2. Thomas Jefferson 3rd president of US (1743 - 1826)
  3. http://www.answers.com/topic/celsus-aulus-cornelius
  4. History of Spinal Surgery of the Ancient and Medieval World James Tait Goodrich, M.D., Ph.D
  5. Marcus Aurelius 121 - 180 AD
  6. http://russellmcneil.blogspot.com/2007/08/claudius-galen-c-130-bce-200-bce.html
  7. http://www.novelguide.com/a/discover/rens_02/rens_02_00185.html
  8. Gore The Story of our Services under the Crown Balliere Tindall & Cox (1879). P6              
  9. Gore The Story of our Services under the Crown  Balliere Tindall & Cox (1879) p13             
  10. http://www.nlm.nih.gov/exhibition/cesarean/part1.html