[1] Erickson, Millard J. Christian Theology. 3rd ed. Grand Rapids, MI: Baker Academic, 2013.
[2] MacArthur, John. The MacArthur Study Bible. Nashville, TN: Thomas Nelson, 2006.
[3] Keller, Timothy. Every Good Endeavor: Connecting Your Work to God’s Work. New York, NY: Dutton, 2012.
[4] Swindoll, Charles R. Living the Proverbs: Insights for the Daily Grind. Nashville, TN: W Publishing Group, 2003.
[5] Whitney, Donald S. Spiritual Disciplines for the Christian Life. Rev. and exp. ed. Colorado Springs, CO: NavPress, 2014.