• 50 Things You Need to Know About Periods: Know your flow and live in sync with your cycle by Claire Baker (2020)

• WomanCode: Perfect Your Cycle, Amplify Your Fertility, Supercharge Your Sex Drive, and Become a Power Source by Alisa Vitti (2013)

• The Optimized Woman: Using Your Menstrual Cycle to Achieve Success and Fulfillment by Miranda Gray (2009)

• Taking Charge of Your Fertility: The Definitive Guide to Natural Birth Control, Pregnancy Achievement, and Reproductive Health by Toni Weschler (1995)

En français

• Cécile de Williencourt, Trésors de femme - Un nouveau regard sur le corps féminin de la puberté à la ménopause (Mame, 2020)

• Cycle féminin et contraceptions naturelles de Audrey Guillemaud (Hachette., 2019)

• L'art de vivre sa fertilité: Méthode sympto-thermique de régulation naturelle des naissances de Joseph Rotzer (1999)

Updated 1st February 2021