Superman and Batman Film Set for Comic-Con Reveal – The Hollywood Reporter

Zack Snyder will direct the follow-up to his "Man of Steel" in 2015 with a tentative plan for "Flash" and "Justice League" movies to follow in 2016 and 2017, respectively, sources confirm to THR.

6 Actors Now Rumored for Superman's Reboot Movie

Justice League: all the updates on DC's superhero team-up film - The Verge

Batman v Superman': Inside Warner Bros.' Massive Marketing That Led to a Record Opening – The Hollywood Reporter

Movie Preview: Batman v Superman

Batman v. Superman,' 'Star Wars' and Hollywood's New Obsession With the “Requel” – The Hollywood Reporter

The Flash, DC Extended Universe Wiki

Batman Set to Join Superman for 'Man of Steel' Sequel in 2015

Frank Miller's 'Superman: Year One' Sets Release Dates – The Hollywood Reporter

Warner Bros. Confirms DC Movie Announcements at Comic-Con 2022

Justice League' Snyder Cut Plans Revealed: “It Will Be an Entirely New Thing” – The Hollywood Reporter

Justice League (film) - Wikipedia

Justice League Movie: Will Comic-Con Footage Win Over Fans? – The Hollywood Reporter