WSJ: Can 'World of Warcraft' Game Skills Help Land a Job?
online.wsj.com
online.wsj.com
That said: it is almost crazy to have on a resume, 99.54% of the time. It doesn't by itself persuasively say "I'm going to make you more money" and unless you have a very good read of the cultural background of the person reading your essay has a high risk of reading "I have low status hobbies. Please judge me for them!"