Breitman, Patti, and Connie Hatch. 2001. How to Say No Without Feeling Guilty. New York: Broadway Books.
Brown, Brené. 2014. Rising Strong. New York: Spiegel & Grau.
Hanks, Julie de Azevedo. 2016. The Assertiveness Guide for Women. Oakland, CA: New Harbinger Publications.
Lewicki, Roy J., B. Polin, and R. B. Lount Jr. 2016. “An Exploration of the Structure of Effective Apologies.” Negotiation and Conflict Management Research 9: 177–196.
Martin, Sharon. 2019. The CBT Workbook for Perfectionism. Oakland, CA: New Harbinger Publications.
Neff, Kristin. 2011. Self-Compassion: The Proven Power of Being Kind to Yourself. New York: William Morrow.
Neff, Kristin, and Christopher Germer. 2018. The Mindful Self-Compassion Workbook. New York: Guilford Press.
Palmer, Vicki Tidwell. 2016. Moving Beyond Betrayal: The 5-Step Boundary Solution for Partners of Sex Addicts. Las Vegas: Central Recovery Press.
Real, Terence. 2008. The New Rules of Marriage. New York: Ballantine Books.
Rosenberg, Marshall B. 2003. Nonviolent Communication: A Language of Life. Encinitas, CA: PuddleDancer Press.
Rubin, Gretchen. 2015. Better Than Before: What I Learned About Making and Breaking Habits — to Sleep More, Quit Sugar, Procrastinate Less, and Generally Build a Happier Life. New York: Broadway Books.