Catholic Resources
If your group is looking for resources designed specifically for Catholics, here are a few resources that you can check out.
http://www.revolutionoflove.com/mamas/resources/resources.html
http://www.catholiccompany.com/marriage-small-steps-big-rewards-p1004878/
http://www.catholiccompany.com/family-matters-bible-study-marriage-family-p1001593/
http://www.christianitytoday.com/biblestudies/articles/bibleinsights/090204.html