1) "Bullet Train," Pagewise Incorporated, 2002 at http://ak.essortment.com/shinkansen_zec.htm

2) Holly, Cefrey. High Speed Trains, 2001, Rosen Book Works Inc., Canada

3) Nihon Mokei Tetsudo, "Bullet Train," at http://www.geocities.com/Tokyo/island/2589/nmt/bullet.html