Sources

Books

1939 In Comics. Wikipedia, Wikimedia Foundation, en.wikipedia.org/wiki/1939_in_comics.
2007 In Comics. Wikipedia, Wikimedia Foundation, en.wikipedia.org/wiki/2007_in_comics.
Gruenwald, Joe. (2020 March 18). Marvel introduces you to the new New Warriors in new character sheets and trailer. https://www.comicsbeat.com/marvel-new-warriors-character-sheets-trailer/
Johnson, Rich. (2018 December 14). Neal Adams Challenges Roy Thomas Over Captain Marvel Credentials. https://www.bleedingcool.com/2018/12/14/neal-adams-challenges-roy-thomas-over-captain-marvel-credentials/
Johnson, Rich. (2018 December 15). 'Neal Adams Is Full Of Crap' – Roy Thomas Refutes Claims About the Kree/Skrull War. https://www.bleedingcool.com/2018/12/15/neal-adams-is-full-of-crap-roy-thomas-refutes-claims-about-the-kree-skrull-war/
Johnson, Rich. (2018 December 18). The Roy/Neal War Continues On Bleeding Cool. https://www.bleedingcool.com/2018/12/18/roy-thomas-neal-adams-war-bleeding-cool/
Johnson, Rich. (2018 December 20). Roy Thomas' Final Thoughts on the Kree/Skrull War Debate. https://www.bleedingcool.com/2018/12/20/roy-thomas-final-thoughts-kree-skrull-war-debate
Kruse, Z. (2019, March 19). Doctor Strange and the Racial History of a Marvel Icon. https://www.popmatters.com/doctor-strange-and-race-2631242477.html