Biography of Simone de Beauvoir
https://www.biography.com/people/simone-de-beauvoir-9269063
Biography.com page on Simone de Beauvoir.
Britannica article on the Women's Movement
https://www.britannica.com/topic/womens-movement
Encyclopedia article with an overview of the women's movement, including the Second Wave of which de Beauvoir was a part.
Internet Encyclopedia of Philosophy
A peer-reviewed academic resource for philosophy.
UN Women Annual Report
http://annualreport.unwomen.org/en/2018
Annual report (2017-2018) on the state of women's rights around the world.