Dead Rising 2: Case West set for December - GameSpot

Capcom sets release window for Xbox 360-exclusive addendum to zombie action game, confirms return of photography gameplay mechanic.
Dead Rising 2: Case West brings Chuck Greene and Frank West team up for downloadable co-op zombie destruction.

Dead Rising 2: Case West - IGN

Dead Rising 2: Off the Record - Developer Interview

Dead Rising 2, Ultimate Pop Culture Wiki

Dead Rising 2: Case West lurching onto XBL Dec. 27 - GameSpot

Crackdown, Dead Rising 2 free on Xbox Live in August - GameSpot

Dead Rising 2: Case West Exclusive to Xbox 360 in December

Dead Rising 2: Case Zero

Dead Rising 2: Case West Review - IGN

Dead Rising 3 Review - GameSpot

Dead Rising 2 - GameSpot