- Focus on The Family - This website has a ton of resources for married couples on everything from communication and challenges in marriage to dealing with conflict and sex and intimacy. While some of the resources are for sale, this Christian organization offers an enormous amount of marriage helps on there website for free.
- MarriagePartnership.com - Marriage Partnership is an arm of Christianity Today's publishing that is dedicated to helping couples grow their marriage through Biblical principles while living in the real world with real issues. This site is stocked full of marriage advice from some of the leading marriage counselors in America.
You also might want to check out the following books:
- His Needs, Her Needs: Building An Affair-Proof Marriage by Willard F. Harley Jr.
- Every Man's Marriage by Stephen Arterburn
- Every Woman's Marriage by Shannon Ethridge
- Love & Respect by Emerson Eggerichs
- Your Time-Starved Marriage: How To Stay Connected At The Speed of Life by Les & Leslie Parrott
- The Five Love Languages by Gary Chapman