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Przybylski, Debbie. “The Power of Forgiveness.” Available from http://www.crosswalk.com/faith/prayer/the-power-of-forgiveness.html.
Swartz, Karen. “The Healing Power of Forgiveness.” Available from http://www.hopkinsmedicine.org/news/publications/johns_hopkins_health/summer_2014/the_healing_power_of_forgiveness.
Wiersbe, Warren. Be Loyal. Colorado Springs, CO: David C. Cook Publishers, 1980.