Copyright lawsuits by Superman's creators - Wikipedia
Warner Bros. wins huge legal decision in Superman case—UPDATED
Heirs of Superman Creators Wage Epic Battle With Warner Bros.
Super Boys: The Amazing Adventures of Jerry Siegel and Joe Shuster – The Creators of Superman | Jewish Book Council
Heirs of Superman artist can't reclaim their copyright, judge rules | Ars Technica
From the Archives: Superman's creator was a headliner at the 1975 Comic-Con - The San Diego Union-Tribune
The Sad Story of How DC Comics Screwed The Creators of Superman
THE LEGAL VIEW: A Superman Copyright Multiversity
A Curse On The Superman Movie!" - A Look Back At Jerry Siegel's 1975 Press Release
The Original Creators Of Superman Sold The Rights For $130 (Video) - South Florida Reporter
Ruling Gives Heirs a Share of Superman Copyright - The New York Times
How DC Sued Their Competition to Keep Superman as the #1 Superhero by Alex Grand | Comic Book Historians
Neal Adams Also Changed The Course of Superman History | Den of Geek
How DC Sued Their Competition to Keep Superman as the #1 Superhero by Alex Grand | Comic Book Historians
Warner Bros.' 'Superman' Rights Confirmed by Appeals Court – The Hollywood Reporter
Warner Bros. Wins Superman Copyright Case Against Joe Shuster's Heirs
Superman creators reflect their times | | clevelandjewishnews.com
Joe Shuster - Wikiwand
Find Superman in Copyright: An Immigrant's Story | Copyright: Creativity at Work
Superman (Clark Kent) | Ultimate Pop Culture Wiki | Fandom
A Curse On The Superman Movie!" - A Look Back At Jerry Siegel's 1975 Press Release
The Big Red S: A Superman Site
DC Comics wins sole rights to Superman after suing heirs who created Man of Steel | Daily Mail Online
How a Legal Battle Over Superboy Changed DC Comics History
What did Siegel and Shuster do in Comics After Superman? by Alex Grand | Comic Book Historians
The Sad Story of How DC Comics Screwed The Creators of Superman
