Bickle, Mike. Contemplative Prayer: The Journey into Fullness. 4 CD set. Kansas City, MO: International House of Prayer Missions Base, 2001.

Dubay, Thomas. Fire Within. San Francisco, CA: Ignatius Press, 1989. Chapter 5. Bases everything on the mystical theology of Sts. Teresa of Avila and John of the Cross.
—–. Prayer Primer. San Francisco, CA: Ignatius Press, 2002. Chapter 9.
—–. Contemplation: Union with God. DVD. San Francisco, CA: Ignatius Press, 2006.

Foster, Richard J. Prayer. New York: HarperCollins Publishers, 1992. Chapter 14.

Glass, Clyde McLean. “Mysticism and Contemplation in the Life and Teaching of Albert Benjamin Simpson.”

Goll, James. Consecrated Contemplative Prayer. Antioch, TN: Ministry to the Nations, 1997.
—–. Wasted on Jesus. Shippensburg, PA: Destiny Image Publishers, 2000. Chapters 2-3.

Harris, E. Lynn. The Mystic Spirituality of A. W. Tozer. Lewiston, NY: Edwin Mellen Press, 1992.

Schwanda, Tom. Soul Recreation: The Contemplative-Mystical Piety of Puritanism. Eugene, OR: Pickwick Publications, 2012.