MedlinePlus
http://www.nlm.nih.gov/medlineplus/sexualhealthissues.html
National Institutes on Aging http://www.niapublications.org/engagepages/sexuality.asp
American Foundation for Urological Disease, Inc http://www.impotence.org
Prentiss Care Networks Project (Care Networks for Formal and Informal Caregivers of Older Adults) http://caregiving.case.edu
Last updated - November 2005