| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Advertising: Information or Manipulation? | 978-0-7660-1106-9 (0-7660-1106-2) | 1999 |
| Censorship: Or Freedom of Expression? | 978-0-8225-2628-5 (0-8225-2628-X) | 2000 |
| Violence in Schools: Learning in Fear | 978-0-89490-734-0 (0-89490-734-4) | 1996 |