https://www.salon.com/2009/10/06/menstruation_moment/
First blood: Introducing "menstrual activism" - Salon.com
Sep 25, 2011 - Do we really need a radical movement to combat the stigma of periods?
first bloodmenstrual activismintroducingsalon
https://msmagazine.com/2020/10/09/six-menstrual-equity-activists-break-down-best-practices-in-period-activism/embed/
Six Menstrual Equity Activists Break Down Best Practices in Period Activism - Ms. Magazine