David Craddock's upcoming X-COM: UFO Defense book 'Monsters in the Dark' now on Kickstarter | Shacknews
Why XCOM: UFO Defense Is My Favorite Game Of All-Time - YouTube
cRPG Blog: X-COM UFO Defense Review
UFO: Enemy Unknown - Codex Gamicus - Humanity's collective gaming knowledge at your fingertips.
Just beat UFO: Enemy Unknown for the first time on Superhuman. It took 3 real life days of playing for 16 hours per day. Honestly I forgot how good the ending is,
GameSpy: Enemy Unknown: An X-COM Retrospective - Page 3
Amazon.com: X-COM: UFO Defense - PlayStation : Video Games
Too Long; Didn't Play: X-COM, UFO Defense | Gamers With Jobs