Batman v. Superman: Which Hero Has Fared Best at the Box Office? – The Hollywood Reporter
Superman Returns' Box Office Mojo: Wimpy. Doesn't The Man of Steel deserve better? – Aaron
Forecast: 'Man of Steel' Sets Sights on June Record - Box Office Mojo
DC Extended Universe box-office returns
Batman v Superman: Dawn of Justice - Box Office Mojo
Box Office: Man of Steel Leaps to No. 1 - TV Guide
June Box Office Down 16 Percent From Last Year's Record - Box Office Mojo
Man of Steel (2013) - IMDb
Real Steel - Box Office Mojo
The 10 Highest-Grossing Zack Snyder Movies, Ranked According To Box Office Mojo
Amazon.com: Man of Steel (Blu-Ray) : Charles Roven, Thomas Tull, Christopher Nolan, Lloyd Phillips, Emma Thomas, Jon Peters, Rufus Sewell, Deborah Snyder, Zack Snyder, David S. Goyer, Henry Cavill, Amy Adams, Michael
Superman Vs. Himself - Box Office Mojo
Man of Steel,' 'Monsters U' Lead Record-Setting June - Box Office Mojo
Amazon.com: Man of Steel: The Official Movie Novelization: 9781781165997: Cox, Greg: Books