X-Men: First Class - Wikipedia
Your Box Office Explained: X-Men: First Class Wins the Weekend
X-Men: First Class Review | Movie - Empire
X-Men: First Class': A win at the box office, a minor defeat for mutant movies - The Washington Post
BOX OFFICE RAP SHEET: What's Working For And Against "X-Men: First Class"
X-Men: First Class Box Office: Least Attended 'X-Men' Movie
X-Men: First Class' Leads but Disappoints at Box Office - TIME
X-Men: First Class Surpasses Thor's Midnight Box Office Take
Forecast: 'X-Men: First Class' to Pass Muster - Box Office Mojo
X-Men: First Class - Boxoffice Pro
X-Men: First Class (2011) - IMDb
X-Men: First Class Archives - Boxoffice
Vaughn Set to Deliver 'X-Men: First Class' in June 2011 - Box Office Mojo
Movies: X-men: First Class *** - Independent.ie
X-Men: First Class - Rotten Tomatoes
X-Men: First Class Debuts At Top Of US Box-Office - Koimoi
X-Men: First Class (2011) - IMDb
X-Men (film) - Wikipedia
Khong: Xcavate: X-Men First Class, Wolverine 2 & Deadpool Movie News!
