อ้างอิง ของ เซกา

  1. ↑ http://www.referenceforbusiness.com/history/Ro-Sh/SEGA-Corporation.html
  2. ↑ Kent, Steven. "The Seeds of Competition". The Ultimate History of Video Games: From Pong to Pokémon and Beyond- The Story That Touched Our Lives and Changed the World (First ed.). Roseville, California: Prima Publishing. p. 305. ISBN 0-7615-3643-4. Service Games began in 1952
  3. ↑ http://www.sega.com/corporate/corporatehist.php?item=corporate_history
  4. ↑ http://query.nytimes.com/gst/fullpage.html?res=9A05E4DF1E39F934A1575BC0A962958260
  5. ↑ http://www.gamespot.com/news/2466444.html
  6. ↑ http://www.vidgame.net/SEGA/DC.html