Ultron (English Wikipedia)

"Ultron Voices (Marvel Universe)". Behind The Voice Actors (A green check mark indicates that a role has been confirmed using a screenshot (or collage of screenshots) of a title's list of voice actors and their respective characters found in its credits or other reliable sources of information.). Retrieved October 14, 2018.

capcom-unity.com (Global: low place; English: low place)

"Additional characters, first story mode trailer, pre-order details and release date for Marvel vs. Capcom: Infinite". Capcom-Unity.

cbr.com (Global: 329^th place; English: 202^nd place)

Harth, David (July 20, 2022). "10 Scariest Avengers Villains". CBR. Retrieved February 6, 2023.
Harth, David (September 19, 2022). "10 Coolest Avengers Villains". CBR. Retrieved February 6, 2023.

comicbookresources.com (Global: 1,714^th place; English: 1,167^th place)

Phegley, Kiel (November 19, 2012). "Brian Bendis Prepares Age of Ultron For 2013". Comic Book Resources. Comic Book Resources. Archived from the original on January 6, 2013. Retrieved January 21, 2013.
"SDCC EXCL.: First Look at "Disney Infinity 3.0 Hulkbuster, Details on Ultron's Abilities". ComicBookResources.com. July 8, 2015. Archived from the original on August 29, 2015. Retrieved August 21, 2015.

denofgeek.com (Global: 682^nd place; English: 406^th place)

Howard, Kirsten (September 29, 2021). "What If...? Episode 8 Review: A Very Ultron Apocalypse". Den of Geek. Retrieved February 10, 2024.

ew.com (Global: 59^th place; English: 45^th place)

Breznican, Anthony (August 29, 2013). "Avengers sequel: James Spader is villain in Age of Ultron". Entertainment Weekly. Archived from the original on May 1, 2015. Retrieved January 22, 2023.
Breznican, Anthony (July 16, 2014). "Who is Marvel's angry, metal Avengers: Age of Ultron madman?". Entertainment Weekly. Archived from the original on July 17, 2014. Retrieved February 20, 2022.

facebook.com (Global: 78^th place; English: 91^st place)

"Marvel". www.facebook.com. Archived from the original on 2022-02-26.

gamesradar.com (Global: 378^th place; English: 265^th place)

Marston, George (August 4, 2022). "Best Marvel supervillains". gamesradar. Retrieved February 6, 2023.

ghostarchive.org (Global: 64^th place; English: 28^th place)

"Marvel". www.facebook.com. Archived from the original on 2022-02-26.

hollywoodreporter.com (Global: 30^th place; English: 22^nd place)

Couch, Aaron (May 1, 2015). "Marvel Legend Reveals What Stan Lee Initially "Hated" About 'Age of Ultron' Breakout". The Hollywood Reporter.
Kit, Borys; Couch, Aaron (August 23, 2024). "James Spader Returning as Ultron for Marvel's Vision Series". The Hollywood Reporter. Retrieved September 9, 2025.

huffpost.com (Global: 558^th place; English: 364^th place)

Ryan, Mike (October 21, 2013). "What To Expect From James Spader's Ultron In Avengers Sequel". HuffPost. Archived from the original on February 20, 2022. Retrieved February 19, 2022.

ign.com (Global: 48^th place; English: 38^th place)

"Top 100 Comic Book Villains". IGN.
Schedeen, Jesse; Yehl, Joshua (March 27, 2019). "The Top 25 Marvel Villains". IGN. Retrieved February 6, 2023.
"Rise of Ultron - LEGO Marvel's Avengers Guide". 20 January 2016.

marvelheroes.com (Global: low place; English: low place)

"The Age of Ultron Arrives". MarvelHeroes.com. Gazillion Entertainment. June 29, 2016. Retrieved November 27, 2016.

screenrant.com (Global: 160^th place; English: 112^th place)

Dyce, Andrew (July 25, 2015). "20 Most Powerful Marvel Villains". ScreenRant. Retrieved February 6, 2023.
Erdmann, Kevin (May 6, 2022). "Doctor Strange In The Multiverse Of Madness Easter Eggs & MCU References". Screen Rant. Archived from the original on May 6, 2022. Retrieved May 8, 2022.

sportskeeda.com (Global: 1,389^th place; English: 895^th place)

Sarkar, Supratim (2025-04-03). "Ultron is officially coming to Marvel Rivals, and the Mechanical Menace looks scary". www.sportskeeda.com. Retrieved 2025-04-03.

superherohype.com (Global: 2,850^th place; English: 2,330^th place)

"Comics: Marvel Teases the 'Age of Ultron'". SuperHeroHype. Nov 16, 2012.
Chaudhry, Anubhav (October 14, 2025). "VisionQuest Creator on How Much of 'Human' Ultron Will Appear in Marvel Series". SuperHeroHype. Retrieved October 15, 2025.{{cite web}}: CS1 maint: deprecated archival service (link)

themarysue.com (Global: 3,399^th place; English: 2,031^st place)

Ulatowski, Rachel (July 26, 2022). "Strongest Marvel Villains, Ranked". The Mary Sue. Retrieved February 6, 2023.

thewrap.com (Global: 231^st place; English: 168^th place)

Seitz, Loree (May 6, 2025). "Tony Hale, Vanessa Bayer and Talon Warburton Board Disney Jr.'s 'Marvel's Iron Man and His Awesome Friends' | Exclusive". TheWrap. Retrieved May 6, 2025.

twitter.com (Global: 43^rd place; English: 43^rd place)

"Wage war against Ultron in a new event inspired by the upcoming film. Avengers vs Ultron starts today! #AgeofUltron". Twitter. Retrieved 2021-05-23.
""It was not my intent to snuff the life from this world. That was merely an unfortunate accident." #MARVELFutureRevolution". Marvel Future Revolution. Twitter. May 18, 2021.

web.archive.org (Global: 1^st place; English: 1^st place)

"THE 200 GREATEST COMIC BOOK CHARACTERS OF ALL TIME". www.wizarduniverse.com. Archived from the original on March 15, 2009. Retrieved May 23, 2021.
Phegley, Kiel (November 19, 2012). "Brian Bendis Prepares Age of Ultron For 2013". Comic Book Resources. Comic Book Resources. Archived from the original on January 6, 2013. Retrieved January 21, 2013.
Breznican, Anthony (August 29, 2013). "Avengers sequel: James Spader is villain in Age of Ultron". Entertainment Weekly. Archived from the original on May 1, 2015. Retrieved January 22, 2023.
Breznican, Anthony (July 16, 2014). "Who is Marvel's angry, metal Avengers: Age of Ultron madman?". Entertainment Weekly. Archived from the original on July 17, 2014. Retrieved February 20, 2022.
Ryan, Mike (October 21, 2013). "What To Expect From James Spader's Ultron In Avengers Sequel". HuffPost. Archived from the original on February 20, 2022. Retrieved February 19, 2022.
Erdmann, Kevin (May 6, 2022). "Doctor Strange In The Multiverse Of Madness Easter Eggs & MCU References". Screen Rant. Archived from the original on May 6, 2022. Retrieved May 8, 2022.
"SDCC EXCL.: First Look at "Disney Infinity 3.0 Hulkbuster, Details on Ultron's Abilities". ComicBookResources.com. July 8, 2015. Archived from the original on August 29, 2015. Retrieved August 21, 2015.

wizarduniverse.com (Global: low place; English: low place)

"THE 200 GREATEST COMIC BOOK CHARACTERS OF ALL TIME". www.wizarduniverse.com. Archived from the original on March 15, 2009. Retrieved May 23, 2021.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Marvel encyclopedia. Chris Claremont, Stan Lee, Tom DeFalco, Peter Sanderson, Tom Brevoort, Michael Teitelbaum (New; American ed.). New York. 2019. ISBN 978-1-4654-7890-0. OCLC 1047618717.{{cite book}}: CS1 maint: location missing publisher (link) CS1 maint: others (link)

Ultron (English Wikipedia)

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