Casio FX 7000G Personal Computer with manual, box and case, 1989 | Science Museum Group Collection
Eddie's Math and Calculator Blog: Casio fx-7000GA and the Programming Language
File:Vintage Casio Model fx-7000G Scientific Calculator, LCD Dot Matrix Display, Made In Japan, World's First Graphing Calculator Available To The Public, Circa 1985 - 1988 (15810483905).jpg - Wikimedia Commons
Casio FX-7000GA Scientific Graphing Calculator w/Case Tested Works | eBay
Casio FX-7000G Graphing Calculator - Calculator - Computing History