| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Intellectual Disability: Definition, Classification, and Systems of Supports | 978-1-9353O4-O4-3 (1-9353O4-O4-6) | 2009 | Robert L. Schalock · Sharon A. Borthwick-Duffy · David L. Coulter · Ellis M. (Pat) Craig |