źródło: twitter.com/notch/status/453070245625069569
źródło: https://twitter.com/Jonathan_Blow/status/453918928847118337
źródło: venturebeat.com/2014/04/07/mr-tetris-explains-why-the-puzzle-game-is-still-popular-after-three-decades-interview/
źródło: computerandvideogames.com/457773/spencer-xbox-can-do-for-ms-what-ipod-did-for-apple/
Maciej Kowalik