https://www.digitaljournal.com/entertainment/j-k-simmons-to-star-as-commissioner-gordon-in-justice-league/article/459530
Justice League film adds J.K. Simmons to cast - Digital Journal
Mar 7, 2016 - J.K. Simmons is moving from Marvel to DC. The former J. Jonah Jameson in the Spider-Man movies will now be starring as Commissioner James Gordon in Warner
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https://comicbookmovie.com/justice-league/possible-justice-league-film-official-announcement-coming-soon-a37852
Possible 'Justice League' Film Official Announcement Coming Soon?
May 24, 2011 - Could it be true? Will an official announcement of a 'Justice League' movie be coming next month? Or casting announcement for 'Man of Steel'? Check It Out!!
justice league filmofficial announcementpossiblecomingsoon
https://thesource.com/2018/08/09/no-justice-league-in-aquaman/
Aquaman Will Not be Joined by Justice League Members in First Standalone Film
Aug 9, 2018 - Aquaman is scheduled to swim into theaters this Christmas but do not expect any of his friends from the DC Universe to come along.