Birnbaum, Jon; Carter, Steven; Beekers, Thomas (January 11, 2008). "Game of the Year 2007". GameBanshee(UGO Networks). Archived from the original on March 22, 2013. Retrieved June 21, 2013.
Birnbaum, Jon; Carter, Steven; Beekers, Thomas (January 11, 2008). "Game of the Year 2007". GameBanshee(UGO Networks). Archived from the original on March 22, 2013. Retrieved June 21, 2013.