Love and Respect by Emerson Eggerichs
His Needs, Her Needs by Willard Harley
Seven Principles for Making Your marriage Work by John Gottman
A Lasting Promise: A Christian Guide to Fighting for Your Marriage by Scott Stanley 
Before a Bad Goodbye by Tim Clinton
The DNA of Relationships for Couples
by Smalley and Paul 
For Women Only by Shaunti Feldhahn 
For Men Only by Shaunti Feldhahn 
Intimate Encounters by David and Teresa Ferguson
Pray Big for Your Marriage by Will Davis