Timothy Grieg presents a short session on MMOs and Digital Libraries in one of his MLIS classes:
http://www.flickr.com/photos/timothygreigdotcom/sets/72157594497271106/
“MMODLs, Traditional Digital Libraries, what can they both learn from Massively Multiplayer Online Games, World of Warcraft in particular. A short (5 minutes, with 10 minutes of discussion) presentation I gave in my MLIS Digital Libraries Class.”