Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/21186-balanitis
Diakses pada 26 Agustus 2020Cleveland Clinic. https://my.clevelandclinic.org/health/diseases/16294-hydrocele Diakses pada 23 Februari 2021Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/erectile-dysfunction/symptoms-causes/syc-20355776
Diakses pada 26 Agustus 2020Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/undescended-testicle/symptoms-causes/syc-20351995
Diakses pada 26 Agustus 2020Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/varicocele/symptoms-causes/syc-20378771
Diakses pada 26 Agustus 2020Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/benign-prostatic-hyperplasia/symptoms-causes/syc-20370087
Diakses pada 26 Agustus 2020Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/prostate-cancer/symptoms-causes/syc-20353087
Diakses pada 26 Agustus 2020Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/testicular-cancer-care/symptoms-causes/syc-20352986
Diakses pada 26 Agustus 2020National Health Service. https://www.nhs.uk/conditions/prostatitis/ Diakses pada 23 Februari 2021WebMD. https://www.webmd.com/sex-relationships/guide/male-reproductive-system#1
Diakses pada 26 Agustus 2020Urology Health. https://www.urologyhealth.org/urology-a-z/p/peyronies-disease Diakses pada 23 Februari 2021