Healthline. https://www.healthline.com/health/mens-health/circumcised-vs-uncircumcised
Diakses pada 8 Mei 2019NHS. https://www.nhs.uk/conditions/phimosis/
Diakses pada 8 Mei 2019WebMD. https://www.webmd.com/parenting/baby/circumcision-what-expect#1
Diakses pada 8 Mei 2019