Trusted online penis pump resources

Penis pump information at the Mayo Clinic web site
Includes definitions, medical reasons for use, risk factors, and more.

Web MD article about using vacuum constriction devices for erectile dysfunction, info, side effects, costs, etc.

How to use a penis pump - a commercial web site with detailed instructions about using a cock pump.

Kinsey Confidential article about penis pumps.

Zoinkerz penis pumping community
forums and discussion with penis pumpers from around the globe.