| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| People with intellectual disabilities | 978-1-84742-069-5 (1-84742-069-9) | 2010 | Kelley Johnson · Jan Walmsley |
| People with Intellectual Disabilities: Towards a Good Life? | 978-1-84742-068-8 (1-84742-068-0) | 2010 | Kelley Johnson · Jan Walmsley |