American Heart Association. https://www.heart.org/en/health-topics/congenital-heart-defects/about-congenital-heart-defects/patent-ductus-arteriosus-pda
Diakses pada 26 April 2019Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/patent-ductus-arteriosus/diagnosis-treatment/drc-20376150
Diakses pada 26 April 2019Medline Plus. https://medlineplus.gov/ency/article/001560.htm
Diakses pada 26 April 2019