When Chadwick Boseman fought Marvel over using African accents in Black Panther, and won: 'If we lose this, what else will we throw away' | Hollywood - Hindustan Times
Chadwick Boseman Stopped Marvel From Giving Wakandans a British Accent in Black Panther : r/comicbooks
Chadwick Boseman Convinced Marvel to Allow him to Use an Accent in 'Black Panther' - The Source
Chadwick Boseman: why 'Black Panther' needed an African accent | South China Morning Post