X-Men: First Class Executive Joins Warner Bros.
Khong: Xcavate: X-Men First Class, Wolverine 2 & Deadpool Movie News!
X-Men: First Class tops US box office - BBC News
X-Men: First Class - Box Office Mojo
X-Men First Class tops weekend Box Office - Filmibeat
New X-Men tops class at worldwide box office | Reuters.com
X-Men: First Class Debuts At Top Of US Box-Office - Koimoi
Box office preview: 'X-Men: First Class' intends to lead the way | EW.com
X-Men: First Class (2011) — The Movie Database (TMDB)
Latest X-Men film tops UK box office - BBC News
X-Men First Class Original Movie DVD (BOX # TOAD) | eBay
X-Men: First Class - Boxoffice
X-Men: First Class Movie Box Office: Franchise's Least Attended
Box office update: 'X-Men: First Class' opens to an underwhelming $21 mil on Friday | EW.com
X-Men: First Class Review | Movie - Empire
Weekend Report: 'First Class' Ranks Last Among 'X-Men' - Box Office Mojo
X-Men: Apocalypse (2016) - IMDb
Weekend Box Office: 'X-Men: First Class' Underwhelms
X-Men: First Class - Rotten Tomatoes
Box Office Report: 'X-Men: First Class' on Track for $55 Mil Domestic Opening – The Hollywood Reporter
X-Men: Days of Future Past (2014) - IMDb
