[en] A Scientific Guide to Successful Relationships (A Good in Bed Guide) Good in Bed Guides
[en] When I Do Relationships So Right How Do They Go So Wrong? · Using Emotional Maturity to Transform Your Mind, Your Relationships, and the Generations to Come Comprehensive Therapy Approach, Inc.
[en] Never Eat Alone · And Other Secrets to Success, One Relationship at a Time Currency Doubleday
[en] Think Like a Woman Always Be a Man - Secrets Every Woman Wished Men Knew When It Comes to Dating, Sex, and Relationships Love Den Media Publishing
[en] Relationship Magic Llewellyn Publications
[en] He Said, She Said, I Said - 7 Keys to Relationship Success Amazon Digital Services
[en] The Five Languages of Apology · How to Experience Healing in All Your Relationships Northfield Publishing
[en] Hold on to Your NUTs · The Relationship Manual for Men Greenleaf Book Group, LLC
[en] The DNA of Relationships Tyndale House Publishers
[en] Fidelity · How to Create a Loving Relationship That Lasts Parallax Press
[en] Love, Sex, and Lasting Relationships Baker Books
[en] Out of the Doghouse · A Step-By-Step Relationship-Saving Guide for Men Caught Cheating Health Communications Inc