Documentaries:
Umm Kulthum: Life, Politics and Love- part 1 (English subtitles)
https://www.youtube.com/watch?v=XGaucNev274 
Umm Kulthum: Life, Politics and Love- part 2 (English subtitles)
https://www.youtube.com/watch?v=TZqlubb8TyI
Umm Kulthum: Life, Politics and Love- part 3 (English subtitles)
https://www.youtube.com/watch?v=_cIQ5GxWc50
Umm Kulthum: Life, Politics and Love- part 4 (English subtitles)
https://www.youtube.com/watch?v=tA6gN9R7HKM&t=67s

Umm Kulthum: A Voice Like Egypt [full doc]
https://www.youtube.com/watch?v=uLfONsv8BEI

Articles about Umm Kulthum:
1: https://www.theguardian.com/music/2020/feb/28/she-exists-out-of-time-umm-kulthum-arab-musics-eternal-star
2: https://www.arabnews.com/node/2155466/lifestyle
3: https://www.dailysabah.com/arts/portrait/remembering-umm-kulthum-iconic-voice-that-shaped-eastern-music
4: https://en.vogue.me/culture/egyptian-umm-kulthum-200-greatest-singers-of-all-time/
5: https://www.newframe.com/the-inescapable-umm-kulthum/