Intrauterine device. ACOG Practice Bulletin No. 59. American College of Obstetricians and Gynecologists. Obstet Gynecol 2005;105:223–32.
Intrauterine device and adolescents. ACOG Committee Opinion No. 392. American College of Obstetricians and Gynecologists. Obstet Gynecol 2007;110:1493–5.
"Birth Control Methods | Frequently Asked Questions | WomensHealth.gov." Women's Health Information Center | WomensHealth.gov. 6 Mar. 2009. Web. <http://www.womenshealth.gov/faq/birth-control-methods.cfm>.
Paragard T 380A (intrauterine copper contraceptive). Duramed Pharmaceuticals. http://www.paragard.com/global/pdf/Prescribing-Info.pdf.
Mirena (levonorgestrel-releasing intrauterine system). Bayer HealthCare Pharmaceuticals. http://berlex.bayerhealthcare.com/html/products/pi/mirena_patient_insert.pdf.