1. Abramowitz, Jonathan S. Getting Over OCD: A 10-Step Workbook for Taking Back Your Life (2nd ed.). New York: Guilford Press, 2018.

2. Ciarrocchi, Joseph. The Doubting Disease: Help for Religious Obsessions and Compulsions. Mahwah, NJ: Paulist Press, 1995.

3. Grayson, Jonathan. Freedom from Obsessive – Compulsive Disorder. New York: Berkley, 2004.

4. Norton, Peter J., and Martin M. Antony. The Anti-Anxiety Program: A Workbook of Proven Strategies to Overcome Worry, Panic, and Phobias (2nd ed.). New York: Guilford Press, 2021.

5. Purdon, Christine, and David A. Clark. Overcoming Obsessive Thoughts. Oakland, CA: New Harbinger, 2005.