Hart, Archibald D. The Hidden Link Between Adrenaline and Stress. Dallas, TX: Word Books, 1986.
Strong, James. The New Strong’s Exhaustive Concordance of the Bible. Nashville, TN: Thomas Nelson Publishers, 1990.
Vine, W. E., Vine’s Complete Expository Dictionary of Old and New Testament Words. Nashville, TN: Thomas Nelson Publishers, 1985.
Webster’s II New Riverside University Dictionary. Boston, MA: Houghton Mifflin Company, 1994.