Getting the Love You Want, A Guide for Couples by Harville Hendrix, Ph.D.
Getting the Love You Want Workbook by Harville Hendrix, Ph.D. and Helen LaKelly Hunt, Ph.D.
Hold Me Tight: Seven Conversations for a Lifetime of Love by Dr. Sue Johnson
How to Improve Your Marriage Without Talking About It by Pat Love, Ed.D. and Steven Stosny
Divorce Remedy by Michelle Weiner-Davis
The New Rules of Marriage: What You Need to Know to Make Love Work by Terrence Real
The Five Love Languages by Gary Chapman
The Seven Principles for Making Marriage Work by John Gottman, Ph.D.