1. Twelve Hours to a Great Marriage by by Howard Markman, Scott Stanley, Susan L. Blumberg, Dean S. Edell 
The Love Dare is meant to be taken after watching Fireproof the movie (DVD): starring Kirk Cameron and Jason McCleod. Fireproof has a strong agenda: stay married, lead an honest life, and let your faith in a higher power help guide you.
3. A Lasting Promise: A Christian Guide to Fighting for Your Marriage by Scott Stanley, Howard Markman, Susan Blumberg, Dean Edell
4. The Power of Commitment A Guide to Active, Lifelong Love by Scott Stanley and Gary Smalley
5. Becoming One: Emotionally, Spiritually and Sexually by Joe Beam 
6. Falling in Love for All the Right Reasons: How to Find Your Soul Mate by Neil Clark Warren
7. Relationships : An Open and Honest Guide to Making Bad Relationships Better and Good Relationships Great by Les Parrott, Leslie Parrott;
8. The Five Love Languages: The Secret to Love That Lasts (2010 - revised) by Gary Chapman
9. His Needs, Her Needs by Willard F. Harley 
10. Love Busters: Overcoming Habits that Destroy Romantic Love by Willard F. Harley
11. Surviving an Affair by Willard F., Jr. Harley, Jennifer Harley Chalmers
12. After the Affair Healing the Pain and Rebuilding Trust When a Partner Has Been Unfaithful by Janis A. Spring.
13. Love is a Decision by Gary Smalley 
14. Love and Respect by Emerson Eggerichs
15. The Gift of Sex: A Guide to Sexual Fulfillment by Clifford and Joyce Penner
16. Restoring the Pleasure: Complete Step-by-Step Programs to Help Couples Overcome the Most Common Sexual Barriers by Clifford L. Penner, Joyce J. Penner
17. Loving Solutions Overcoming Barriers in Your Marriage by Gary Chapman
18. Before You Say I Do: A Marriage Preparation Manual for Couples by Norman H. Wright
19. Getting Your Sex Life Off to a Great Start : A Guide for Engaged and Newlywed Couples by Clifford L., Ph.D. Penner, Joyce J., R.N. Penner
20. Why Marriage Matters: Reasons to Believe in Marriage in a Postmodern Society by Glenn T. Stanton 
21. Divorce Busting: A Revolutionary and Rapid Program for Staying Together by Michele Weiner-Davis
22. Hedges: Loving Your Marriage Enough to Protect It by Jerry Jenkins
23. An Affair of the Mind: One Woman's Battle to Salvage Her Family from the Devastation of Pornography by Laurie Hall
24. We Can Work It Out : How to Solve Conflicts, Save Your Marriage, and Strengthen Your Love for Each Other by Clifford I. Notarius (Editor), Howard Markman 
25. Fall in Love - Stay in Love by Willard Harley
26. When a Mate Wants Out : Secrets for Saving a Marriage by Jim Conway, Sally Conway
27. Torn Asunder: Recovering from Extramarital Affairs by Dave Carder
28. Love Must be Tough: New Hope for Marriages in Crisis by James Dobson 
29. Boy Meets Girl: Say Hello to Courtship by Joshua Haris
30. Did I Kiss Marriage Goodbye? Trusting God with a Hope Deferred by Carolyn McCulley and Joshua Harris
31. Finding True Love by Josh McDowell and Ed Harris
32. Sex is not the Problem: (Lust Is) Sexual Purity in a Lust-Saturated World by Joshua Harris
33. Before You Remarry : A Guide to Successful Remarriage by H. Norman Wright
34. Marriage Savers : Helping Your Friends and Family Avoid Divorce by Michael J. McManus 
35. What's Good About Anger? - Anger Management for
Couples by Lynette J. Hoy
36. Beloved Unbeliever by Jo Berry
37. Healing the Hurt in Your Marriage by Dr. Rosberg
38. Divorce-Proof Your Marriage by Gary Dr. Rosberg,
Barbara Rosberg 
40. How to Know if You're Really In Love by Dawson McAllister
41. When You Love Too Much: Walking the Road to Healthy Intimacy by Stephen Arterburn