Here are a few books we recommend. We personally use many of these books in our practice.
Secret Keeping: Overcoming Hidden Habits and Addictions
by John Howard Prin
Secrets drive addiction
The Problem Was Me: How to End Negative Self-Talk and Take Your Life to a New Level
by Thomas Gagliano
The Way to Love Your Wife: Creating Greater Love and Passion in the Bedroom (Focus on the Family Books)
by Clifford L. Penner, Joyce J. Penner
How to Heal a Broken Heart in 30 Days: A Day-by-Day Guide to Saying Good-bye and Getting On With Your Life
by Howard Bronson, Mike Riley
How to Help Your Spouse Heal From Your Affair: A Compact Manual for the Unfaithful
by Linda J. MacDonald, M.S., LMFT