Two Lessons From Team Fortress 2: http://www.psychologyofgames.com/2012/02/two-lessons-from-team-fortress-2/
Gamification Dynamics: Identity and Story: http://www.gamasutra.com/view/feature/6736/gamification_dynamics_identity_.php
The point of races: http://www.eldergame.com/2012/02/the-point-of-races/
Opinion: Where’s that glorious transmedia future?: http://www.gamasutra.com/view/news/39972/Opinion_Wheres_that_glorious_transmedia_future.php
Questions to Teach Leadership and Management: http://www.greatleadershipbydan.com/2012/02/questions-to-teach-leadership-and.html
The need to be “unproductive”: http://psychochild.org/?p=1123
Managing the Game 