Tech Bubbles in World of Warcraft (Moving Pixels)

3 days ago | PopMatters

Micro-transaction model a possibility for WoW

July 05, 2009 | Joystiq

Blizzard: Free-to-play WOW 'possible'

July 07, 2009 | Gamespot

Don't Rule Out Microtransactions For World Of Warcraft [WoW]

July 06, 2009 | Kotaku

First Sims 3 expansion detailed. Martial arts! Egypt! DLC!

August 05, 2009 | digg.com

Microtransactions Coming to World of Warcraft Game Life...

October 13, 2008 | Wired: Game Life

Are farming sims the future of gaming?

September 06, 2009 | Gamespot

Booyah releases Booyah Society, an app/game that tracks ...

July 27, 2009 | The Unofficial Apple Weblog (TUAW)

PC World - Game Economy Grows with Micropayments

October 04, 2008 | PC World: Latest Technology News