E C. · Editors of · **O.C.**
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 2014 Collector Car Price Guide CD | 978-1-4402-3780-5 (1-4402-3780-8) | 2013 |
| 2015 Collector Car Price Guide | 978-1-4402-4036-2 (1-4402-4036-1) | 2014 |
| Collector Car Price Guide 2014 | 978-1-4402-3615-0 (1-4402-3615-1) | 2013 |