| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Conspiracy;: The fear of subversion in American history | 978-0-03-084152-1 (0-03-084152-6) | 1972 |
| The abolitionists | 978-0-03-091879-7 (0-03-091879-0) | 1973 |
| The shaping of America | 978-0-03-084489-8 (0-03-084489-4) | 1972 |
**O.C.** · R. C. · Richard C. · Richard Curry · Richard O. · Richard O. Curry · Richard Orr · Richard Orr, Ed. Curry