Anatomy of Intact Penis
Foreskin - Has numerous clinical photographs of adult foreskin, foreskin information, and links.
Erection Photos - A non-pornographic look at the erect penises. You can explore what the intact and circumcised penis looks like.
Foreskin Coverage Index - When people talk about coverage index, they are talking about the index listed in this site.
Online Discussions About Foreskin Restoration