The Celtic Way of Evangelism: How Christianity Can Reach the West…Again by George G. Hunter III. See especially chapter 4, pages 47-55 on Soul Friends.

Healing the Past, Releasing Your Future by Frank & Catherine Fabiano. This is a practical resource for releasing God’s plan and purpose for your life. To grow up into maturity in Christ requires getting unstuck from problems that may be in your past that have arrested your spiritual development. By getting to the roots of pain and need you can experience the healing power and presence of Jesus, setting you free to fulfill your destiny in the Kingdom of God.