1. L’évolution démographique,2023
2. WHO Family Planning: a global handbook for providers. 2018 World Health Organization and Johns Hopkins Bloomberg School of Public Health. [Internet]. Disponible sur: https://apps.who.int/iris/bitstream/handle/10665/260156/9780999203705-eng.pdf?sequence=1.
3. Nickels, NC. Interest Among U. s. Men for new male contraceptive options: consumer research study 2019 (male contraceptive initiative). Disponible sur : https://scholar.google.com/scholar_lookup?title=Interest+Among+U.s.+Men+for+New+Male+Contraceptive+Options:+Consumer+Research+Study&author=LM+Nickels&publication_year=2019&.
4. Modeling the impact of novel male contraceptive methods on reductions in unintended pregnancies in Nigeria, South Africa, and the United States;Dorman;Contraception,2018
5. Intended and unintended pregnancies worldwide in 2012 and recent trends;Sedgh;Stud Fam Plann,2014