Marvel Just Reminded Fans that Superman and Wonder Woman Once Wielded Thor's Hammer! - The Real Stan Lee
Superman Battles Thor in EPIC Super Power Beat Down! - Bounding Into Comics
If Superman had Mjolnir would he be more powerful than Thor with Mjolnir? Also Superman with the Odinforce? - Quora
Comic Con India on Twitter: "#SuperheroSundays! Did You Know Superman Can Wield Both Captain America's Shield And Thor's Hammer, Mjolnir! https://t.co/JRsP74WJTI" / Twitter