Captain Marvel - Fawcett Comics - DC Comics - Billy Batson - Writeups.org
Marvel Family - Wikipedia
Shazam Gets a New Name Nodding to His Captain Marvel Moniker
DC and Marvel both have a Captain Marvel, what's the story there? What big differences are there between Superman and Shazam? | Ask the DC Multiverse Historian
Captain Marvel Shazam explained - Here's why there are actually two Captain Marvels
The Strange and Super-Powered History of Superman and Shazam | DC
Agent of S.T.Y.L.E. - DC's Captain Marvel | The Mary Sue
Captain Marvel (disambiguation) | DC Database | Fandom