WebMD. https://www.webmd.com/baby/blighted-ovum#1
Diakses pada Juli 2019WebMD. https://www.webmd.com/baby/iugr-intrauterine-growth-restriction#1
Diakses pada Juli 2019American Pregnancy. https://americanpregnancy.org/pregnancy-complications/blighted-ovum/. Diakses pada Juli 2019NCBI. https://www.ncbi.nlm.nih.gov/books/NBK499938/
Diakses pada Juli 2019Kids Health. https://kidshealth.org/en/parents/iugr.html
Diakses pada Juli 2019Kids Health. https://www.aboutkidshealth.ca/Article?contentid=354&language=English
Diakses pada Juli 2019Mom Junction. https://www.momjunction.com/articles/possible-causes-of-slow-fetal-growth_00335293/#gref
Diakses pada Juli 2019