HealthandAge.com
The women' s health section provides a fact sheet for women.

Intellihealth
A solid resource for information on a variety of issues related to aging. Find the "Sexual Health and Reproduction" area under the "Diseases and Conditions" menu.

Male Health Center
The seniors' section of this site offers information directed at senior men.

SeniorSex.org
A site listing books and other resources for older people wanting to know more about sexuality.