Golden Age Justice Society of America from Batman : Brave & The Bold cartoon

Per Degaton (The Brave and the Bold), DC Database

Why aren't Superman, Batman, Wonder Woman, Green Arrow, and Aquaman members of the Justice Society of America when they debuted in the golden age? - Quora

Justice League of America #55 (August, 1967)

Batman, Batman: the Brave and the Bold Wiki

What Makes the Justice Society DC's Greatest Super Friends?

COMIC BOOK BRAVE AND THE BOLD #28 FACSIMILE: EXCLUSIVE VARIANT by Ch – MBartist

Golden Age Justice Society of America from Batman : Brave & The Bold cartoon

Batman: Brave & The Bold - Golden Age Of Justice Images & Videos - Comic Vine

History of the Justice Society

The 10 best Justice League comics in DC Comics history - Polygon