Tài liệu tham khảo WikiPedia: Dreamcast http://bitmob.com/articles/qaa-former-sega-preside... http://www.g4tv.com/gamemakers/episodes/1259/Sega_... http://www.gamasutra.com/view/feature/1851/a_detai... http://www.gamepro.com/article/features/111822/the... http://archive.gamespy.com/articles/july03/25smart... http://www.gametunnel.com/good-enough-why-graphics... http://www.reddit.com/r/dreamcast/ http://www.referenceforbusiness.com/history2/90/Bi... http://sega.jp/ http://sega.jp/dc/
