Healing the Wounds of Sexual Addiction
Probably the most thorough Christian book on the causes of and recovery from sexual addiction. While this book is often used in recovery groups and counseling, it was written primarily to leaders who oversee people who struggle with sexual addiction.

The Pornography Trap

by Mark Laaser & Ralph Earle

Men everywhere are living in bondage to Internet pornography and fear of exposure. If you are flirting with this devastating addiction, or if you're counseling others who have already crossed the line, Ralph Earle and Mark Laaser help you understand the core issues related to sexual sin and give insight into developing a biblical view of healthy sexuality. Especially written for pastors and Christian leaders.

The Social Costs of Pornography: A Collection of Papers
by The Witherspoon Institute

This collection of papers attempts to document, analyze, and explain the social costs of pornography, building the case that citizens need to revisit this issue and look squarely at a problem many would rather ignore.

Restoring the Fallen: A Team Approach to Caring, Confronting and Reconciling church leadership after falling into sexual sin.
by Earl and Sandy Wilson, Paul and Virginia Friesen, and Nancy and Larry Paulson

How to restore church leaders (volunteer or clergy) after falling into sexual sin.

Restoring the Soul of a Church: Reconciling Congregations Wounded by Clergy Sexual Misconduct
by Dr. Mark Laaser

This book is a collection of chapters by many national experts that Dr. Laaser edited with his colleague Nancy Hopkins. It describes the devastation that can happen to a church congregation when a pastor sexually sins and is removed from the church. Dr. Laaser and his team conducted early research on how damaging this problem can be and how divisive to church if not treated.