The 7 Principles of making marriage work by John Gottman
The marriage clinic by John Gottman
The 5 Love Languages by Gary Chapman
How improve your marriage without talking about it by Patricia Love
The Mastery of love by Don Miguel Ruiz
The Four Agreements by Don Miguel Ruiz
Not “just friends” by Shirley Glass
When the one you love wants to leave by Donald Harvey
Wired for Love by Stan Tatkin and Harville Hendrix
Getting past the affair by Donald Baucom
After the affair by Janis A. Spring