Medical News Today. https://www.medicalnewstoday.com/articles/320265
Diakses pada 15 Januari 2021Healthline. https://www.healthline.com/health/how-to-stop-masturbating
Diakses pada 15 Januari 2021Rider JR, Wilson KM, Sinnott JA, Kelly RS, Mucci LA, Giovannucci EL. Ejaculation Frequency and Risk of Prostate Cancer: Updated Results with an Additional Decade of Follow-up. Eur Urol. 2016 Dec;70(6):974-982. doi: 10.1016/j.eururo.2016.03.027. Epub 2016 Mar 28. PMID: 27033442; PMCID: PMC5040619.
Diakses pada 18 Januari 2021