- Learned Hopefulness: The Power of Positivity to Overcome Depression
- American Snake Pit: Hope, Grit, And Resilience in the Wake of Willowbrook
- The Positivity Effect: Simple CBT Skills to Transform Anxiety and Negativity Into Optimism and Hope
- Action Methods In Group Psychotherapy: Practical Aspects
- Confessions of a Former Child: A Therapist's Memoir