qnep website
Bio_100% website
Texture Dump of Sengoku TURB and Sengoku TURB F.I.D.
List of everything TURB related that was ever released (very extensive!!)
nanorayspex (aka Yoko Kuroyanagi) page on vector.co.jp and
Masao Masutani page on vector.co.jp
(Again, I can't verify the safety of this website, download at your own risk!)