http://game-research.com/index.php/articles/virtual-reality-simcity-and-the-production-of-urban-cyberspace/
If the direct link doesn't work try copying and pasting it in your browser
http://game-research.com/index.php/articles/the-road-not-taken-the-hows-and-whys-of-interactive-fiction/
If the direct link doesn't work try copying and pasting it in your browser