| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Studied Ignorance: How Curricular Censorship and Textbook Selection Are Dumbing Down American Education | 978-1-4408-0323-9 (1-4408-0323-4) | 2013 |
| Surveillance in the Stacks: The FBI's Library Awareness Program | 978-0-313-26715-4 (0-313-26715-4) | 1991 |