Be Not Afraid!
Sacramental Marriage Information
https://www.foryourmarriage.org
"For your marriage" provides information about the married life. Helping those in the married state live a fuller and happoer life with each other.
http://www.usccb.org/issues-and-action/marriage-and-family/marriage/love-and-life/
The United States Conference of Catholic Bishops has also created information for the married couple, and these resources provide a source of knowledge to enrich and enhance a marraige.