| Japan Neurosurgical Society | http://jns.umin.ac.jp/ |
| Japanese Congress of Neurological Surgeons | http://wwwsoc.nii.ac.jp/jcns/index.html |
| Japan Society for Endoscopic Surgery | http://www.asas.or.jp/jses/ |
| The Japanese Society for Pediatric Neurosurgery | http://jpn-spn.umin.jp/ |
| Japan Society for Pituitary and Hypothalamic Tumor | http://square.umin.ac.jp/kasuitai/ |
| The Japan Stroke Society | http://www.jsts.gr.jp/ |
| Japan Society on Surgery for Cerebral Stroke | http://nsg.med.tohoku.ac.jp/jsscs/index.html |
