http://blogs.arts.unimelb.edu.au/refractory/2008/05/13/playing-for-keeps-a-game-of-marbles-and-the-materiality-of-gameplay-peter-eric-bayliss/ a Journal of Entertainment Media (ISSN:1447-4905) Mon, 23 Nov 2009 12:14:18 +0000 http://wordpress.org/?v=2.3.1