- Anatomy Zone: Introduction to male reproductive anatomy www.tinyurl.com/lpzruor
- Erection Photos www.tinyurl.com/lqjx3of
- Guttmacher Institute: In their own right: Addressing the sexual and reproductive health needs of men worldwide www.tinyurl.com/mcfbnur
- Morris, B. J. Male Circumcision Guide for Doctors, Parents, Adults & Teens: Circumcision: An evidence-based appraisal www.circinfo.net
- National Cancer Institute (site with extensive sections on prostate and testicular cancer) www.cancer.gov
- National Organization of Circumcision Information Resource Centers (NOCIRC) (an anti-circumcision advocacy group) www.nocirc.org
- Naturist Society www.naturistsociety.com
- Office on Women’s Health. Men’s health (There is no federal Office on Men’s Health!) www.tinyurl.com/km2usaf
- Prostate Cancer Foundation www.pcf.org
- Prostatitis Foundation www.prostatitis.org
- Sharpe, L & Royal, C. Why does semen get stickier in the shower? (a funny and informative Claymation video) www.tinyurl.com/yauuxz6h
- University of Delaware. Male reproductive system (histology site) www.tinyurl.com/lg6594f