Some of these sites you may find helpful and interesting:

• Adult Children of Alcoholics (ACOA)                   www.adultchildren.org
• Alanon Family Groups                                       www.al-anon.alateen.org
• Alcoholics Anonymous (AA)                               www.alcoholics-anonymous.org
• Codependents Anonymous (CODA)                    www.codependents.org
• Gay and Lesbian Support                                  www.lagaycenter.org
• Men's Health Network                                       www.menshealthnetwork.org
• Narcotics Anonymous (NA)                                www.na.org
• National Alliance for the Mentally Ill                    www.nami.org
• Parents' Commitments to their Children               www.whileweheal.org
• Parents' Commitments to Children of Divorce       www.uptoparents.org

Suggested Reading

+The Four Agreements by Don Miguel Ruiz
+We'd Have a Great Relationship If It Weren't For You by Bruce Derman 
+With These Rings by Stephen W. Frueh