| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| American Public Opinion: Its Origin, Contents, and Impact, Update Edition | 978-0-321-12734-1 (0-321-12734-X) | 2002 | Robert Erikson |
| American Public Opinion: Its Origins, Content, and Impact | 978-0-321-43019-9 (0-321-43019-0) | 2006 | " |