• Movement Disorders Society
  • http://www.movementdisorders.org/
• National Spasmodic Torticollis Association
  • http://www.bluheronweb.com/nsta/nstalnks.htm
• University of Ulm, Department of Neurosurgery
  • http://www.uni-ulm.de/klinik/neurochirurgie/ts.htm
• ????
  • http://www.neurosurgery-neff.com/Spasmodic_torticollis.html
• 医療法人　凰林会 榊原白鳳病院
  • http://www01.u-page.so-net.or.jp/jb3/hakuhou/