- Autism Spectrum Disorders Through the Life Span
- The Wiley World Handbook of Existential Therapy
- Can the World Afford Autistic Spectrum Disorder?: Nonverbal Communication, Asperger Syndrome and the Interbrain
- Psychotherapy and Counselling in Practice: A Narrative Framework
- Emotional Well-Being and Mental Health: A Guide for Counsellors & Psychotherapists