1. https://thegavoice.com/culture/two-versions-of-one-woman-billie-holiday/
2. https://www.smh.com.au/entertainment/music/billie-holiday-gendercoding-and-the-invention-of-sad-jazz-20160718-gq8b2d.html
3. https://www.biography.com/news/billie-holiday-facts
4. https://slate.com/culture/2021/02/billie-holiday-movie-true-story-accuracy.html
5. https://billieholiday.com/bio/
6. https://www.britannica.com/biography/Billie-Holiday
7. https://www.openculture.com/2015/04/four-iconic-billie-holiday-performances-on-her-100th-birthday.html
8. https://www.ninasimone.com/biography/
9. https://www.wcwonline.org/Women-=-Books-Blog-Archive/more-a-diva-like-her-than-anybody-else-billie-holiday-and-nina-simone