Dr Robert Enright’s website: International Forgiveness Institute. (2024) and the blog written by Dr. Robert Enright has all the information that you might need to learn about his Forgiveness Therapy Model. https://internationalforgiveness.com/
Also, here is a list of some of his many books:
References
Enright, R. & North, J. (2015). Eight keys to forgiveness. W. W. Norton & Company.
Enright, R. D., & North, J. (1998). Exploring forgiveness. University of Wisconsin Press
Enright, R. (2008). Forgiveness is a choice. American Psychological Association
Enright, R. D., & Fitzgibbons, R. P. (2015). Forgiveness therapy: An empirical guide
for resolving anger and restoring hope (2nd ed.). American Psychological
Association. https://doi.org/10.1037/14526-000
Enright, R. D. (2004). Rising above the storm clouds. Magination Press.
Enright, R.D. (2012). The forgiving life. Washington, D.C.: APA Books.
Enright, R. International Forgiveness Institute (2024). https://internationalforgiveness.com/