Spermicide: Teen Version: References

Kaunitz AM, et al. Contraception counseling and selection. UpToDate. http://www.uptodate.com/contents/overview-of-contraception?source=search_result&search=Overview+of+contraception&selectedTitle=1%7E150. Updated November 15, 2016. Accessed March 2017.

US Department of Health and Human Services. National Institutes of Health. Eunice Kennedy Shriver Institute of Child Health and Human Development. What are the different types of contraception? https://www.nichd.nih.gov/health/topics/contraception/conditioninfo/Pages/types.aspx. Accessed March 2017.