(en) « Hi, I’m Geoff Johns, writer of Justice League and starting tomorrow, Superman. AMA. », sur reddit.com, (consulté le ) : « At one point J.G. Jones started working on Final Crisis instead so the project was shelved. I actually took some of it and my take on Harvey Bullock and used it in Batman: Earth-One. But I do have a script for ALL STAR BATGIRL #1 on my computer... »
