| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Intellectual Disability: Definition, Classification, and Systems of Supports | 978-1-935304-04-3 (1-935304-04-6) | 2009 | Robert L. Schalock · Sharon A. Borthwick-Duffy · Wil H.E. Buntinx · David L. Coulter |